f2fs: wrap all options with f2fs_sb_info.mount_opt
authorChao Yu <yuchao0@huawei.com>
Thu, 8 Mar 2018 06:22:56 +0000 (14:22 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Sat, 17 Mar 2018 04:57:30 +0000 (13:57 +0900)
This patch merges miscellaneous mount options into struct f2fs_mount_info,
After this patch, once we add new mount option, we don't need to worry
about recovery of it in remount_fs(), since we will recover the
f2fs_sb_info.mount_opt including all options.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/data.c
fs/f2fs/dir.c
fs/f2fs/f2fs.h
fs/f2fs/file.c
fs/f2fs/namei.c
fs/f2fs/segment.c
fs/f2fs/super.c
fs/f2fs/sysfs.c
include/linux/f2fs_fs.h

index 6c3c978..3d6ae31 100644 (file)
@@ -2300,7 +2300,7 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
        int rw = iov_iter_rw(iter);
        int err;
        enum rw_hint hint = iocb->ki_hint;
-       int whint_mode = sbi->whint_mode;
+       int whint_mode = F2FS_OPTION(sbi).whint_mode;
 
        err = check_direct_IO(inode, iter, offset);
        if (err)
index 87c5170..3644db9 100644 (file)
@@ -704,7 +704,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
 
        f2fs_update_time(F2FS_I_SB(dir), REQ_TIME);
 
-       if (F2FS_I_SB(dir)->fsync_mode == FSYNC_MODE_STRICT)
+       if (F2FS_OPTION(F2FS_I_SB(dir)).fsync_mode == FSYNC_MODE_STRICT)
                add_ino_entry(F2FS_I_SB(dir), dir->i_ino, TRANS_DIR_INO);
 
        if (f2fs_has_inline_dentry(dir))
index 3c79b35..9382263 100644 (file)
@@ -98,9 +98,10 @@ extern char *fault_name[FAULT_MAX];
 #define F2FS_MOUNT_INLINE_XATTR_SIZE   0x00800000
 #define F2FS_MOUNT_RESERVE_ROOT                0x01000000
 
-#define clear_opt(sbi, option) ((sbi)->mount_opt.opt &= ~F2FS_MOUNT_##option)
-#define set_opt(sbi, option)   ((sbi)->mount_opt.opt |= F2FS_MOUNT_##option)
-#define test_opt(sbi, option)  ((sbi)->mount_opt.opt & F2FS_MOUNT_##option)
+#define F2FS_OPTION(sbi)       ((sbi)->mount_opt)
+#define clear_opt(sbi, option) (F2FS_OPTION(sbi).opt &= ~F2FS_MOUNT_##option)
+#define set_opt(sbi, option)   (F2FS_OPTION(sbi).opt |= F2FS_MOUNT_##option)
+#define test_opt(sbi, option)  (F2FS_OPTION(sbi).opt & F2FS_MOUNT_##option)
 
 #define ver_after(a, b)        (typecheck(unsigned long long, a) &&            \
                typecheck(unsigned long long, b) &&                     \
@@ -113,7 +114,25 @@ typedef u32 block_t;       /*
 typedef u32 nid_t;
 
 struct f2fs_mount_info {
-       unsigned int    opt;
+       unsigned int opt;
+       int write_io_size_bits;         /* Write IO size bits */
+       block_t root_reserved_blocks;   /* root reserved blocks */
+       kuid_t s_resuid;                /* reserved blocks for uid */
+       kgid_t s_resgid;                /* reserved blocks for gid */
+       int active_logs;                /* # of active logs */
+       int inline_xattr_size;          /* inline xattr size */
+#ifdef CONFIG_F2FS_FAULT_INJECTION
+       struct f2fs_fault_info fault_info;      /* For fault injection */
+#endif
+#ifdef CONFIG_QUOTA
+       /* Names of quota files with journalled quota */
+       char *s_qf_names[MAXQUOTAS];
+       int s_jquota_fmt;                       /* Format of quota to use */
+#endif
+       /* For which write hints are passed down to block layer */
+       int whint_mode;
+       int alloc_mode;                 /* segment allocation policy */
+       int fsync_mode;                 /* fsync policy */
 };
 
 #define F2FS_FEATURE_ENCRYPT           0x0001
@@ -1081,7 +1100,6 @@ struct f2fs_sb_info {
        struct f2fs_bio_info *write_io[NR_PAGE_TYPE];   /* for write bios */
        struct mutex wio_mutex[NR_PAGE_TYPE - 1][NR_TEMP_TYPE];
                                                /* bio ordering for NODE/DATA */
-       int write_io_size_bits;                 /* Write IO size bits */
        mempool_t *write_io_dummy;              /* Dummy pages */
 
        /* for checkpoint */
@@ -1131,9 +1149,7 @@ struct f2fs_sb_info {
        unsigned int total_node_count;          /* total node block count */
        unsigned int total_valid_node_count;    /* valid node block count */
        loff_t max_file_blocks;                 /* max block index of file */
-       int active_logs;                        /* # of active logs */
        int dir_level;                          /* directory level */
-       int inline_xattr_size;                  /* inline xattr size */
        unsigned int trigger_ssr_threshold;     /* threshold to trigger ssr */
        int readdir_ra;                         /* readahead inode in readdir */
 
@@ -1143,9 +1159,6 @@ struct f2fs_sb_info {
        block_t last_valid_block_count;         /* for recovery */
        block_t reserved_blocks;                /* configurable reserved blocks */
        block_t current_reserved_blocks;        /* current reserved blocks */
-       block_t root_reserved_blocks;           /* root reserved blocks */
-       kuid_t s_resuid;                        /* reserved blocks for uid */
-       kgid_t s_resgid;                        /* reserved blocks for gid */
 
        unsigned int nquota_files;              /* # of quota sysfile */
 
@@ -1230,25 +1243,6 @@ struct f2fs_sb_info {
 
        /* Precomputed FS UUID checksum for seeding other checksums */
        __u32 s_chksum_seed;
-
-       /* For fault injection */
-#ifdef CONFIG_F2FS_FAULT_INJECTION
-       struct f2fs_fault_info fault_info;
-#endif
-
-#ifdef CONFIG_QUOTA
-       /* Names of quota files with journalled quota */
-       char *s_qf_names[MAXQUOTAS];
-       int s_jquota_fmt;                       /* Format of quota to use */
-#endif
-       /* For which write hints are passed down to block layer */
-       int whint_mode;
-
-       /* segment allocation policy */
-       int alloc_mode;
-
-       /* fsync policy */
-       int fsync_mode;
 };
 
 #ifdef CONFIG_F2FS_FAULT_INJECTION
@@ -1258,7 +1252,7 @@ struct f2fs_sb_info {
                __func__, __builtin_return_address(0))
 static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
 {
-       struct f2fs_fault_info *ffi = &sbi->fault_info;
+       struct f2fs_fault_info *ffi = &F2FS_OPTION(sbi).fault_info;
 
        if (!ffi->inject_rate)
                return false;
@@ -1615,10 +1609,10 @@ static inline bool __allow_reserved_blocks(struct f2fs_sb_info *sbi,
                return false;
        if (IS_NOQUOTA(inode))
                return true;
-       if (uid_eq(sbi->s_resuid, current_fsuid()))
+       if (uid_eq(F2FS_OPTION(sbi).s_resuid, current_fsuid()))
                return true;
-       if (!gid_eq(sbi->s_resgid, GLOBAL_ROOT_GID) &&
-                                       in_group_p(sbi->s_resgid))
+       if (!gid_eq(F2FS_OPTION(sbi).s_resgid, GLOBAL_ROOT_GID) &&
+                                       in_group_p(F2FS_OPTION(sbi).s_resgid))
                return true;
        if (capable(CAP_SYS_RESOURCE))
                return true;
@@ -1656,7 +1650,7 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi,
                                        sbi->current_reserved_blocks;
 
        if (!__allow_reserved_blocks(sbi, inode))
-               avail_user_block_count -= sbi->root_reserved_blocks;
+               avail_user_block_count -= F2FS_OPTION(sbi).root_reserved_blocks;
 
        if (unlikely(sbi->total_valid_block_count > avail_user_block_count)) {
                diff = sbi->total_valid_block_count - avail_user_block_count;
@@ -1863,7 +1857,7 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi,
                                        sbi->current_reserved_blocks + 1;
 
        if (!__allow_reserved_blocks(sbi, inode))
-               valid_block_count += sbi->root_reserved_blocks;
+               valid_block_count += F2FS_OPTION(sbi).root_reserved_blocks;
 
        if (unlikely(valid_block_count > sbi->user_block_count)) {
                spin_unlock(&sbi->stat_lock);
index 99fa207..3072837 100644 (file)
@@ -163,9 +163,9 @@ static inline enum cp_reason_type need_do_checkpoint(struct inode *inode)
                cp_reason = CP_NODE_NEED_CP;
        else if (test_opt(sbi, FASTBOOT))
                cp_reason = CP_FASTBOOT_MODE;
-       else if (sbi->active_logs == 2)
+       else if (F2FS_OPTION(sbi).active_logs == 2)
                cp_reason = CP_SPEC_LOG_NUM;
-       else if (sbi->fsync_mode == FSYNC_MODE_STRICT &&
+       else if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_STRICT &&
                need_dentry_mark(sbi, inode->i_ino) &&
                exist_written_data(sbi, F2FS_I(inode)->i_pino, TRANS_DIR_INO))
                cp_reason = CP_RECOVER_DIR;
index e9bb3a3..f4ae462 100644 (file)
@@ -97,7 +97,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
        if (f2fs_sb_has_flexible_inline_xattr(sbi->sb)) {
                f2fs_bug_on(sbi, !f2fs_has_extra_attr(inode));
                if (f2fs_has_inline_xattr(inode))
-                       xattr_size = sbi->inline_xattr_size;
+                       xattr_size = F2FS_OPTION(sbi).inline_xattr_size;
                /* Otherwise, will be 0 */
        } else if (f2fs_has_inline_xattr(inode) ||
                                f2fs_has_inline_dentry(inode)) {
@@ -970,7 +970,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
                        f2fs_put_page(old_dir_page, 0);
                f2fs_i_links_write(old_dir, false);
        }
-       if (sbi->fsync_mode == FSYNC_MODE_STRICT)
+       if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_STRICT)
                add_ino_entry(sbi, new_dir->i_ino, TRANS_DIR_INO);
 
        f2fs_unlock_op(sbi);
@@ -1121,7 +1121,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
        }
        f2fs_mark_inode_dirty_sync(new_dir, false);
 
-       if (sbi->fsync_mode == FSYNC_MODE_STRICT) {
+       if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_STRICT) {
                add_ino_entry(sbi, old_dir->i_ino, TRANS_DIR_INO);
                add_ino_entry(sbi, new_dir->i_ino, TRANS_DIR_INO);
        }
index 570e02d..637980d 100644 (file)
@@ -2171,7 +2171,7 @@ static unsigned int __get_next_segno(struct f2fs_sb_info *sbi, int type)
                return SIT_I(sbi)->last_victim[ALLOC_NEXT];
 
        /* find segments from 0 to reuse freed segments */
-       if (sbi->alloc_mode == ALLOC_MODE_REUSE)
+       if (F2FS_OPTION(sbi).alloc_mode == ALLOC_MODE_REUSE)
                return 0;
 
        return CURSEG_I(sbi, type)->segno;
@@ -2524,7 +2524,7 @@ int rw_hint_to_seg_type(enum rw_hint hint)
 enum rw_hint io_type_to_rw_hint(struct f2fs_sb_info *sbi,
                                enum page_type type, enum temp_type temp)
 {
-       if (sbi->whint_mode == WHINT_MODE_USER) {
+       if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_USER) {
                if (type == DATA) {
                        if (temp == WARM)
                                return WRITE_LIFE_NOT_SET;
@@ -2535,7 +2535,7 @@ enum rw_hint io_type_to_rw_hint(struct f2fs_sb_info *sbi,
                } else {
                        return WRITE_LIFE_NOT_SET;
                }
-       } else if (sbi->whint_mode == WHINT_MODE_FS) {
+       } else if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_FS) {
                if (type == DATA) {
                        if (temp == WARM)
                                return WRITE_LIFE_LONG;
@@ -2603,7 +2603,7 @@ static int __get_segment_type(struct f2fs_io_info *fio)
 {
        int type = 0;
 
-       switch (fio->sbi->active_logs) {
+       switch (F2FS_OPTION(fio->sbi).active_logs) {
        case 2:
                type = __get_segment_type_2(fio);
                break;
index 2516dfa..419eaac 100644 (file)
@@ -60,7 +60,7 @@ char *fault_name[FAULT_MAX] = {
 static void f2fs_build_fault_attr(struct f2fs_sb_info *sbi,
                                                unsigned int rate)
 {
-       struct f2fs_fault_info *ffi = &sbi->fault_info;
+       struct f2fs_fault_info *ffi = &F2FS_OPTION(sbi).fault_info;
 
        if (rate) {
                atomic_set(&ffi->inject_ops, 0);
@@ -208,21 +208,24 @@ static inline void limit_reserve_root(struct f2fs_sb_info *sbi)
        block_t limit = (sbi->user_block_count << 1) / 1000;
 
        /* limit is 0.2% */
-       if (test_opt(sbi, RESERVE_ROOT) && sbi->root_reserved_blocks > limit) {
-               sbi->root_reserved_blocks = limit;
+       if (test_opt(sbi, RESERVE_ROOT) &&
+                       F2FS_OPTION(sbi).root_reserved_blocks > limit) {
+               F2FS_OPTION(sbi).root_reserved_blocks = limit;
                f2fs_msg(sbi->sb, KERN_INFO,
                        "Reduce reserved blocks for root = %u",
-                               sbi->root_reserved_blocks);
+                       F2FS_OPTION(sbi).root_reserved_blocks);
        }
        if (!test_opt(sbi, RESERVE_ROOT) &&
-               (!uid_eq(sbi->s_resuid,
+               (!uid_eq(F2FS_OPTION(sbi).s_resuid,
                                make_kuid(&init_user_ns, F2FS_DEF_RESUID)) ||
-               !gid_eq(sbi->s_resgid,
+               !gid_eq(F2FS_OPTION(sbi).s_resgid,
                                make_kgid(&init_user_ns, F2FS_DEF_RESGID))))
                f2fs_msg(sbi->sb, KERN_INFO,
                        "Ignore s_resuid=%u, s_resgid=%u w/o reserve_root",
-                               from_kuid_munged(&init_user_ns, sbi->s_resuid),
-                               from_kgid_munged(&init_user_ns, sbi->s_resgid));
+                               from_kuid_munged(&init_user_ns,
+                                       F2FS_OPTION(sbi).s_resuid),
+                               from_kgid_munged(&init_user_ns,
+                                       F2FS_OPTION(sbi).s_resgid));
 }
 
 static void init_once(void *foo)
@@ -242,7 +245,7 @@ static int f2fs_set_qf_name(struct super_block *sb, int qtype,
        char *qname;
        int ret = -EINVAL;
 
-       if (sb_any_quota_loaded(sb) && !sbi->s_qf_names[qtype]) {
+       if (sb_any_quota_loaded(sb) && !F2FS_OPTION(sbi).s_qf_names[qtype]) {
                f2fs_msg(sb, KERN_ERR,
                        "Cannot change journaled "
                        "quota options when quota turned on");
@@ -260,8 +263,8 @@ static int f2fs_set_qf_name(struct super_block *sb, int qtype,
                        "Not enough memory for storing quotafile name");
                return -EINVAL;
        }
-       if (sbi->s_qf_names[qtype]) {
-               if (strcmp(sbi->s_qf_names[qtype], qname) == 0)
+       if (F2FS_OPTION(sbi).s_qf_names[qtype]) {
+               if (strcmp(F2FS_OPTION(sbi).s_qf_names[qtype], qname) == 0)
                        ret = 0;
                else
                        f2fs_msg(sb, KERN_ERR,
@@ -274,7 +277,7 @@ static int f2fs_set_qf_name(struct super_block *sb, int qtype,
                        "quotafile must be on filesystem root");
                goto errout;
        }
-       sbi->s_qf_names[qtype] = qname;
+       F2FS_OPTION(sbi).s_qf_names[qtype] = qname;
        set_opt(sbi, QUOTA);
        return 0;
 errout:
@@ -286,13 +289,13 @@ static int f2fs_clear_qf_name(struct super_block *sb, int qtype)
 {
        struct f2fs_sb_info *sbi = F2FS_SB(sb);
 
-       if (sb_any_quota_loaded(sb) && sbi->s_qf_names[qtype]) {
+       if (sb_any_quota_loaded(sb) && F2FS_OPTION(sbi).s_qf_names[qtype]) {
                f2fs_msg(sb, KERN_ERR, "Cannot change journaled quota options"
                        " when quota turned on");
                return -EINVAL;
        }
-       kfree(sbi->s_qf_names[qtype]);
-       sbi->s_qf_names[qtype] = NULL;
+       kfree(F2FS_OPTION(sbi).s_qf_names[qtype]);
+       F2FS_OPTION(sbi).s_qf_names[qtype] = NULL;
        return 0;
 }
 
@@ -308,15 +311,19 @@ static int f2fs_check_quota_options(struct f2fs_sb_info *sbi)
                         "Cannot enable project quota enforcement.");
                return -1;
        }
-       if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA] ||
-                       sbi->s_qf_names[PRJQUOTA]) {
-               if (test_opt(sbi, USRQUOTA) && sbi->s_qf_names[USRQUOTA])
+       if (F2FS_OPTION(sbi).s_qf_names[USRQUOTA] ||
+                       F2FS_OPTION(sbi).s_qf_names[GRPQUOTA] ||
+                       F2FS_OPTION(sbi).s_qf_names[PRJQUOTA]) {
+               if (test_opt(sbi, USRQUOTA) &&
+                               F2FS_OPTION(sbi).s_qf_names[USRQUOTA])
                        clear_opt(sbi, USRQUOTA);
 
-               if (test_opt(sbi, GRPQUOTA) && sbi->s_qf_names[GRPQUOTA])
+               if (test_opt(sbi, GRPQUOTA) &&
+                               F2FS_OPTION(sbi).s_qf_names[GRPQUOTA])
                        clear_opt(sbi, GRPQUOTA);
 
-               if (test_opt(sbi, PRJQUOTA) && sbi->s_qf_names[PRJQUOTA])
+               if (test_opt(sbi, PRJQUOTA) &&
+                               F2FS_OPTION(sbi).s_qf_names[PRJQUOTA])
                        clear_opt(sbi, PRJQUOTA);
 
                if (test_opt(sbi, GRPQUOTA) || test_opt(sbi, USRQUOTA) ||
@@ -326,17 +333,17 @@ static int f2fs_check_quota_options(struct f2fs_sb_info *sbi)
                        return -1;
                }
 
-               if (!sbi->s_jquota_fmt) {
+               if (!F2FS_OPTION(sbi).s_jquota_fmt) {
                        f2fs_msg(sbi->sb, KERN_ERR, "journaled quota format "
                                        "not specified");
                        return -1;
                }
        }
 
-       if (f2fs_sb_has_quota_ino(sbi->sb) && sbi->s_jquota_fmt) {
+       if (f2fs_sb_has_quota_ino(sbi->sb) && F2FS_OPTION(sbi).s_jquota_fmt) {
                f2fs_msg(sbi->sb, KERN_INFO,
                        "QUOTA feature is enabled, so ignore jquota_fmt");
-               sbi->s_jquota_fmt = 0;
+               F2FS_OPTION(sbi).s_jquota_fmt = 0;
        }
        if (f2fs_sb_has_quota_ino(sbi->sb) && f2fs_readonly(sbi->sb)) {
                f2fs_msg(sbi->sb, KERN_INFO,
@@ -446,7 +453,7 @@ static int parse_options(struct super_block *sb, char *options)
                        if (args->from && match_int(args, &arg))
                                return -EINVAL;
                        set_opt(sbi, INLINE_XATTR_SIZE);
-                       sbi->inline_xattr_size = arg;
+                       F2FS_OPTION(sbi).inline_xattr_size = arg;
                        break;
 #else
                case Opt_user_xattr:
@@ -486,7 +493,7 @@ static int parse_options(struct super_block *sb, char *options)
                                return -EINVAL;
                        if (arg != 2 && arg != 4 && arg != NR_CURSEG_TYPE)
                                return -EINVAL;
-                       sbi->active_logs = arg;
+                       F2FS_OPTION(sbi).active_logs = arg;
                        break;
                case Opt_disable_ext_identify:
                        set_opt(sbi, DISABLE_EXT_IDENTIFY);
@@ -530,9 +537,9 @@ static int parse_options(struct super_block *sb, char *options)
                        if (test_opt(sbi, RESERVE_ROOT)) {
                                f2fs_msg(sb, KERN_INFO,
                                        "Preserve previous reserve_root=%u",
-                                       sbi->root_reserved_blocks);
+                                       F2FS_OPTION(sbi).root_reserved_blocks);
                        } else {
-                               sbi->root_reserved_blocks = arg;
+                               F2FS_OPTION(sbi).root_reserved_blocks = arg;
                                set_opt(sbi, RESERVE_ROOT);
                        }
                        break;
@@ -545,7 +552,7 @@ static int parse_options(struct super_block *sb, char *options)
                                        "Invalid uid value %d", arg);
                                return -EINVAL;
                        }
-                       sbi->s_resuid = uid;
+                       F2FS_OPTION(sbi).s_resuid = uid;
                        break;
                case Opt_resgid:
                        if (args->from && match_int(args, &arg))
@@ -556,7 +563,7 @@ static int parse_options(struct super_block *sb, char *options)
                                        "Invalid gid value %d", arg);
                                return -EINVAL;
                        }
-                       sbi->s_resgid = gid;
+                       F2FS_OPTION(sbi).s_resgid = gid;
                        break;
                case Opt_mode:
                        name = match_strdup(&args[0]);
@@ -591,7 +598,7 @@ static int parse_options(struct super_block *sb, char *options)
                                        1 << arg, BIO_MAX_PAGES);
                                return -EINVAL;
                        }
-                       sbi->write_io_size_bits = arg;
+                       F2FS_OPTION(sbi).write_io_size_bits = arg;
                        break;
                case Opt_fault_injection:
                        if (args->from && match_int(args, &arg))
@@ -652,13 +659,13 @@ static int parse_options(struct super_block *sb, char *options)
                                return ret;
                        break;
                case Opt_jqfmt_vfsold:
-                       sbi->s_jquota_fmt = QFMT_VFS_OLD;
+                       F2FS_OPTION(sbi).s_jquota_fmt = QFMT_VFS_OLD;
                        break;
                case Opt_jqfmt_vfsv0:
-                       sbi->s_jquota_fmt = QFMT_VFS_V0;
+                       F2FS_OPTION(sbi).s_jquota_fmt = QFMT_VFS_V0;
                        break;
                case Opt_jqfmt_vfsv1:
-                       sbi->s_jquota_fmt = QFMT_VFS_V1;
+                       F2FS_OPTION(sbi).s_jquota_fmt = QFMT_VFS_V1;
                        break;
                case Opt_noquota:
                        clear_opt(sbi, QUOTA);
@@ -691,13 +698,13 @@ static int parse_options(struct super_block *sb, char *options)
                                return -ENOMEM;
                        if (strlen(name) == 10 &&
                                        !strncmp(name, "user-based", 10)) {
-                               sbi->whint_mode = WHINT_MODE_USER;
+                               F2FS_OPTION(sbi).whint_mode = WHINT_MODE_USER;
                        } else if (strlen(name) == 3 &&
                                        !strncmp(name, "off", 3)) {
-                               sbi->whint_mode = WHINT_MODE_OFF;
+                               F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
                        } else if (strlen(name) == 8 &&
                                        !strncmp(name, "fs-based", 8)) {
-                               sbi->whint_mode = WHINT_MODE_FS;
+                               F2FS_OPTION(sbi).whint_mode = WHINT_MODE_FS;
                        } else {
                                kfree(name);
                                return -EINVAL;
@@ -711,10 +718,10 @@ static int parse_options(struct super_block *sb, char *options)
 
                        if (strlen(name) == 7 &&
                                        !strncmp(name, "default", 7)) {
-                               sbi->alloc_mode = ALLOC_MODE_DEFAULT;
+                               F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_DEFAULT;
                        } else if (strlen(name) == 5 &&
                                        !strncmp(name, "reuse", 5)) {
-                               sbi->alloc_mode = ALLOC_MODE_REUSE;
+                               F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_REUSE;
                        } else {
                                kfree(name);
                                return -EINVAL;
@@ -727,10 +734,10 @@ static int parse_options(struct super_block *sb, char *options)
                                return -ENOMEM;
                        if (strlen(name) == 5 &&
                                        !strncmp(name, "posix", 5)) {
-                               sbi->fsync_mode = FSYNC_MODE_POSIX;
+                               F2FS_OPTION(sbi).fsync_mode = FSYNC_MODE_POSIX;
                        } else if (strlen(name) == 6 &&
                                        !strncmp(name, "strict", 6)) {
-                               sbi->fsync_mode = FSYNC_MODE_STRICT;
+                               F2FS_OPTION(sbi).fsync_mode = FSYNC_MODE_STRICT;
                        } else {
                                kfree(name);
                                return -EINVAL;
@@ -770,8 +777,9 @@ static int parse_options(struct super_block *sb, char *options)
                                        "set with inline_xattr option");
                        return -EINVAL;
                }
-               if (!sbi->inline_xattr_size ||
-                       sbi->inline_xattr_size >= DEF_ADDRS_PER_INODE -
+               if (!F2FS_OPTION(sbi).inline_xattr_size ||
+                       F2FS_OPTION(sbi).inline_xattr_size >=
+                                       DEF_ADDRS_PER_INODE -
                                        F2FS_TOTAL_EXTRA_ATTR_SIZE -
                                        DEF_INLINE_RESERVED_SIZE -
                                        DEF_MIN_INLINE_SIZE) {
@@ -784,8 +792,8 @@ static int parse_options(struct super_block *sb, char *options)
        /* Not pass down write hints if the number of active logs is lesser
         * than NR_CURSEG_TYPE.
         */
-       if (sbi->active_logs != NR_CURSEG_TYPE)
-               sbi->whint_mode = WHINT_MODE_OFF;
+       if (F2FS_OPTION(sbi).active_logs != NR_CURSEG_TYPE)
+               F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
        return 0;
 }
 
@@ -1027,7 +1035,7 @@ static void f2fs_put_super(struct super_block *sb)
        mempool_destroy(sbi->write_io_dummy);
 #ifdef CONFIG_QUOTA
        for (i = 0; i < MAXQUOTAS; i++)
-               kfree(sbi->s_qf_names[i]);
+               kfree(F2FS_OPTION(sbi).s_qf_names[i]);
 #endif
        destroy_percpu_info(sbi);
        for (i = 0; i < NR_PAGE_TYPE; i++)
@@ -1141,8 +1149,9 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf)
        buf->f_blocks = total_count - start_count;
        buf->f_bfree = user_block_count - valid_user_blocks(sbi) -
                                                sbi->current_reserved_blocks;
-       if (buf->f_bfree > sbi->root_reserved_blocks)
-               buf->f_bavail = buf->f_bfree - sbi->root_reserved_blocks;
+       if (buf->f_bfree > F2FS_OPTION(sbi).root_reserved_blocks)
+               buf->f_bavail = buf->f_bfree -
+                               F2FS_OPTION(sbi).root_reserved_blocks;
        else
                buf->f_bavail = 0;
 
@@ -1177,10 +1186,10 @@ static inline void f2fs_show_quota_options(struct seq_file *seq,
 #ifdef CONFIG_QUOTA
        struct f2fs_sb_info *sbi = F2FS_SB(sb);
 
-       if (sbi->s_jquota_fmt) {
+       if (F2FS_OPTION(sbi).s_jquota_fmt) {
                char *fmtname = "";
 
-               switch (sbi->s_jquota_fmt) {
+               switch (F2FS_OPTION(sbi).s_jquota_fmt) {
                case QFMT_VFS_OLD:
                        fmtname = "vfsold";
                        break;
@@ -1194,14 +1203,17 @@ static inline void f2fs_show_quota_options(struct seq_file *seq,
                seq_printf(seq, ",jqfmt=%s", fmtname);
        }
 
-       if (sbi->s_qf_names[USRQUOTA])
-               seq_show_option(seq, "usrjquota", sbi->s_qf_names[USRQUOTA]);
+       if (F2FS_OPTION(sbi).s_qf_names[USRQUOTA])
+               seq_show_option(seq, "usrjquota",
+                       F2FS_OPTION(sbi).s_qf_names[USRQUOTA]);
 
-       if (sbi->s_qf_names[GRPQUOTA])
-               seq_show_option(seq, "grpjquota", sbi->s_qf_names[GRPQUOTA]);
+       if (F2FS_OPTION(sbi).s_qf_names[GRPQUOTA])
+               seq_show_option(seq, "grpjquota",
+                       F2FS_OPTION(sbi).s_qf_names[GRPQUOTA]);
 
-       if (sbi->s_qf_names[PRJQUOTA])
-               seq_show_option(seq, "prjjquota", sbi->s_qf_names[PRJQUOTA]);
+       if (F2FS_OPTION(sbi).s_qf_names[PRJQUOTA])
+               seq_show_option(seq, "prjjquota",
+                       F2FS_OPTION(sbi).s_qf_names[PRJQUOTA]);
 #endif
 }
 
@@ -1236,7 +1248,7 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
                seq_puts(seq, ",noinline_xattr");
        if (test_opt(sbi, INLINE_XATTR_SIZE))
                seq_printf(seq, ",inline_xattr_size=%u",
-                                       sbi->inline_xattr_size);
+                                       F2FS_OPTION(sbi).inline_xattr_size);
 #endif
 #ifdef CONFIG_F2FS_FS_POSIX_ACL
        if (test_opt(sbi, POSIX_ACL))
@@ -1272,18 +1284,20 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
                seq_puts(seq, "adaptive");
        else if (test_opt(sbi, LFS))
                seq_puts(seq, "lfs");
-       seq_printf(seq, ",active_logs=%u", sbi->active_logs);
+       seq_printf(seq, ",active_logs=%u", F2FS_OPTION(sbi).active_logs);
        if (test_opt(sbi, RESERVE_ROOT))
                seq_printf(seq, ",reserve_root=%u,resuid=%u,resgid=%u",
-                               sbi->root_reserved_blocks,
-                               from_kuid_munged(&init_user_ns, sbi->s_resuid),
-                               from_kgid_munged(&init_user_ns, sbi->s_resgid));
+                               F2FS_OPTION(sbi).root_reserved_blocks,
+                               from_kuid_munged(&init_user_ns,
+                                       F2FS_OPTION(sbi).s_resuid),
+                               from_kgid_munged(&init_user_ns,
+                                       F2FS_OPTION(sbi).s_resgid));
        if (F2FS_IO_SIZE_BITS(sbi))
                seq_printf(seq, ",io_size=%uKB", F2FS_IO_SIZE_KB(sbi));
 #ifdef CONFIG_F2FS_FAULT_INJECTION
        if (test_opt(sbi, FAULT_INJECTION))
                seq_printf(seq, ",fault_injection=%u",
-                               sbi->fault_info.inject_rate);
+                               F2FS_OPTION(sbi).fault_info.inject_rate);
 #endif
 #ifdef CONFIG_QUOTA
        if (test_opt(sbi, QUOTA))
@@ -1296,19 +1310,19 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
                seq_puts(seq, ",prjquota");
 #endif
        f2fs_show_quota_options(seq, sbi->sb);
-       if (sbi->whint_mode == WHINT_MODE_USER)
+       if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_USER)
                seq_printf(seq, ",whint_mode=%s", "user-based");
-       else if (sbi->whint_mode == WHINT_MODE_FS)
+       else if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_FS)
                seq_printf(seq, ",whint_mode=%s", "fs-based");
 
-       if (sbi->alloc_mode == ALLOC_MODE_DEFAULT)
+       if (F2FS_OPTION(sbi).alloc_mode == ALLOC_MODE_DEFAULT)
                seq_printf(seq, ",alloc_mode=%s", "default");
-       else if (sbi->alloc_mode == ALLOC_MODE_REUSE)
+       else if (F2FS_OPTION(sbi).alloc_mode == ALLOC_MODE_REUSE)
                seq_printf(seq, ",alloc_mode=%s", "reuse");
 
-       if (sbi->fsync_mode == FSYNC_MODE_POSIX)
+       if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_POSIX)
                seq_printf(seq, ",fsync_mode=%s", "posix");
-       else if (sbi->fsync_mode == FSYNC_MODE_STRICT)
+       else if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_STRICT)
                seq_printf(seq, ",fsync_mode=%s", "strict");
        return 0;
 }
@@ -1316,11 +1330,11 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
 static void default_options(struct f2fs_sb_info *sbi)
 {
        /* init some FS parameters */
-       sbi->active_logs = NR_CURSEG_TYPE;
-       sbi->inline_xattr_size = DEFAULT_INLINE_XATTR_ADDRS;
-       sbi->whint_mode = WHINT_MODE_OFF;
-       sbi->alloc_mode = ALLOC_MODE_DEFAULT;
-       sbi->fsync_mode = FSYNC_MODE_POSIX;
+       F2FS_OPTION(sbi).active_logs = NR_CURSEG_TYPE;
+       F2FS_OPTION(sbi).inline_xattr_size = DEFAULT_INLINE_XATTR_ADDRS;
+       F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
+       F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_DEFAULT;
+       F2FS_OPTION(sbi).fsync_mode = FSYNC_MODE_POSIX;
        sbi->readdir_ra = 1;
 
        set_opt(sbi, BG_GC);
@@ -1358,24 +1372,11 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
        struct f2fs_sb_info *sbi = F2FS_SB(sb);
        struct f2fs_mount_info org_mount_opt;
        unsigned long old_sb_flags;
-       int err, active_logs;
+       int err;
        bool need_restart_gc = false;
        bool need_stop_gc = false;
        bool no_extent_cache = !test_opt(sbi, EXTENT_CACHE);
-       int old_whint_mode = sbi->whint_mode;
-       int old_alloc_mode = sbi->alloc_mode;
-       int old_fsync_mode = sbi->fsync_mode;
-       int old_inline_xattr_size = sbi->inline_xattr_size;
-       block_t old_root_reserved_blocks = sbi->root_reserved_blocks;
-       kuid_t old_resuid = sbi->s_resuid;
-       kgid_t old_resgid = sbi->s_resgid;
-       int old_write_io_size_bits = sbi->write_io_size_bits;
-#ifdef CONFIG_F2FS_FAULT_INJECTION
-       struct f2fs_fault_info ffi = sbi->fault_info;
-#endif
 #ifdef CONFIG_QUOTA
-       int s_jquota_fmt;
-       char *s_qf_names[MAXQUOTAS];
        int i, j;
 #endif
 
@@ -1385,21 +1386,21 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
         */
        org_mount_opt = sbi->mount_opt;
        old_sb_flags = sb->s_flags;
-       active_logs = sbi->active_logs;
 
 #ifdef CONFIG_QUOTA
-       s_jquota_fmt = sbi->s_jquota_fmt;
+       org_mount_opt.s_jquota_fmt = F2FS_OPTION(sbi).s_jquota_fmt;
        for (i = 0; i < MAXQUOTAS; i++) {
-               if (sbi->s_qf_names[i]) {
-                       s_qf_names[i] = kstrdup(sbi->s_qf_names[i],
-                                                        GFP_KERNEL);
-                       if (!s_qf_names[i]) {
+               if (F2FS_OPTION(sbi).s_qf_names[i]) {
+                       org_mount_opt.s_qf_names[i] =
+                               kstrdup(F2FS_OPTION(sbi).s_qf_names[i],
+                               GFP_KERNEL);
+                       if (!org_mount_opt.s_qf_names[i]) {
                                for (j = 0; j < i; j++)
-                                       kfree(s_qf_names[j]);
+                                       kfree(org_mount_opt.s_qf_names[j]);
                                return -ENOMEM;
                        }
                } else {
-                       s_qf_names[i] = NULL;
+                       org_mount_opt.s_qf_names[i] = NULL;
                }
        }
 #endif
@@ -1469,7 +1470,8 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
                need_stop_gc = true;
        }
 
-       if (*flags & SB_RDONLY || sbi->whint_mode != old_whint_mode) {
+       if (*flags & SB_RDONLY ||
+               F2FS_OPTION(sbi).whint_mode != org_mount_opt.whint_mode) {
                writeback_inodes_sb(sb, WB_REASON_SYNC);
                sync_inodes_sb(sb);
 
@@ -1495,7 +1497,7 @@ skip:
 #ifdef CONFIG_QUOTA
        /* Release old quota file names */
        for (i = 0; i < MAXQUOTAS; i++)
-               kfree(s_qf_names[i]);
+               kfree(org_mount_opt.s_qf_names[i]);
 #endif
        /* Update the POSIXACL Flag */
        sb->s_flags = (sb->s_flags & ~SB_POSIXACL) |
@@ -1513,26 +1515,14 @@ restore_gc:
        }
 restore_opts:
 #ifdef CONFIG_QUOTA
-       sbi->s_jquota_fmt = s_jquota_fmt;
+       F2FS_OPTION(sbi).s_jquota_fmt = org_mount_opt.s_jquota_fmt;
        for (i = 0; i < MAXQUOTAS; i++) {
-               kfree(sbi->s_qf_names[i]);
-               sbi->s_qf_names[i] = s_qf_names[i];
+               kfree(F2FS_OPTION(sbi).s_qf_names[i]);
+               F2FS_OPTION(sbi).s_qf_names[i] = org_mount_opt.s_qf_names[i];
        }
 #endif
-       sbi->write_io_size_bits = old_write_io_size_bits;
-       sbi->s_resgid = old_resgid;
-       sbi->s_resuid = old_resuid;
-       sbi->root_reserved_blocks = old_root_reserved_blocks;
-       sbi->inline_xattr_size = old_inline_xattr_size;
-       sbi->alloc_mode = old_alloc_mode;
-       sbi->fsync_mode = old_fsync_mode;
-       sbi->whint_mode = old_whint_mode;
        sbi->mount_opt = org_mount_opt;
-       sbi->active_logs = active_logs;
        sb->s_flags = old_sb_flags;
-#ifdef CONFIG_F2FS_FAULT_INJECTION
-       sbi->fault_info = ffi;
-#endif
        return err;
 }
 
@@ -1654,8 +1644,8 @@ static qsize_t *f2fs_get_reserved_space(struct inode *inode)
 
 static int f2fs_quota_on_mount(struct f2fs_sb_info *sbi, int type)
 {
-       return dquot_quota_on_mount(sbi->sb, sbi->s_qf_names[type],
-                                               sbi->s_jquota_fmt, type);
+       return dquot_quota_on_mount(sbi->sb, F2FS_OPTION(sbi).s_qf_names[type],
+                                       F2FS_OPTION(sbi).s_jquota_fmt, type);
 }
 
 int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly)
@@ -1674,7 +1664,7 @@ int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly)
        }
 
        for (i = 0; i < MAXQUOTAS; i++) {
-               if (sbi->s_qf_names[i]) {
+               if (F2FS_OPTION(sbi).s_qf_names[i]) {
                        err = f2fs_quota_on_mount(sbi, i);
                        if (!err) {
                                enabled = 1;
@@ -2558,7 +2548,7 @@ static void f2fs_tuning_parameters(struct f2fs_sb_info *sbi)
 
        /* adjust parameters according to the volume size */
        if (sm_i->main_segments <= SMALL_VOLUME_SEGMENTS) {
-               sbi->alloc_mode = ALLOC_MODE_REUSE;
+               F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_REUSE;
                sm_i->dcc_info->discard_granularity = 1;
                sm_i->ipu_policy = 1 << F2FS_IPU_FORCE;
        }
@@ -2611,8 +2601,8 @@ try_onemore:
        sb->s_fs_info = sbi;
        sbi->raw_super = raw_super;
 
-       sbi->s_resuid = make_kuid(&init_user_ns, F2FS_DEF_RESUID);
-       sbi->s_resgid = make_kgid(&init_user_ns, F2FS_DEF_RESGID);
+       F2FS_OPTION(sbi).s_resuid = make_kuid(&init_user_ns, F2FS_DEF_RESUID);
+       F2FS_OPTION(sbi).s_resgid = make_kgid(&init_user_ns, F2FS_DEF_RESGID);
 
        /* precompute checksum seed for metadata */
        if (f2fs_sb_has_inode_chksum(sb))
@@ -2970,7 +2960,7 @@ free_bio_info:
 free_options:
 #ifdef CONFIG_QUOTA
        for (i = 0; i < MAXQUOTAS; i++)
-               kfree(sbi->s_qf_names[i]);
+               kfree(F2FS_OPTION(sbi).s_qf_names[i]);
 #endif
        kfree(options);
 free_sb_buf:
index 23a2d8d..7d983ad 100644 (file)
@@ -58,7 +58,7 @@ static unsigned char *__struct_ptr(struct f2fs_sb_info *sbi, int struct_type)
 #ifdef CONFIG_F2FS_FAULT_INJECTION
        else if (struct_type == FAULT_INFO_RATE ||
                                        struct_type == FAULT_INFO_TYPE)
-               return (unsigned char *)&sbi->fault_info;
+               return (unsigned char *)&F2FS_OPTION(sbi).fault_info;
 #endif
        return NULL;
 }
@@ -222,7 +222,7 @@ out:
        if (a->struct_type == RESERVED_BLOCKS) {
                spin_lock(&sbi->stat_lock);
                if (t > (unsigned long)(sbi->user_block_count -
-                                       sbi->root_reserved_blocks)) {
+                               F2FS_OPTION(sbi).root_reserved_blocks)) {
                        spin_unlock(&sbi->stat_lock);
                        return -EINVAL;
                }
index b06ab1f..124787e 100644 (file)
 
 #define F2FS_MAX_QUOTAS                3
 
-#define F2FS_IO_SIZE(sbi)      (1 << (sbi)->write_io_size_bits) /* Blocks */
-#define F2FS_IO_SIZE_KB(sbi)   (1 << ((sbi)->write_io_size_bits + 2)) /* KB */
-#define F2FS_IO_SIZE_BYTES(sbi)        (1 << ((sbi)->write_io_size_bits + 12)) /* B */
-#define F2FS_IO_SIZE_BITS(sbi) ((sbi)->write_io_size_bits) /* power of 2 */
+#define F2FS_IO_SIZE(sbi)      (1 << F2FS_OPTION(sbi).write_io_size_bits) /* Blocks */
+#define F2FS_IO_SIZE_KB(sbi)   (1 << (F2FS_OPTION(sbi).write_io_size_bits + 2)) /* KB */
+#define F2FS_IO_SIZE_BYTES(sbi)        (1 << (F2FS_OPTION(sbi).write_io_size_bits + 12)) /* B */
+#define F2FS_IO_SIZE_BITS(sbi) (F2FS_OPTION(sbi).write_io_size_bits) /* power of 2 */
 #define F2FS_IO_SIZE_MASK(sbi) (F2FS_IO_SIZE(sbi) - 1)
 
 /* This flag is used by node and meta inodes, and by recovery */