exfat: Use a more common logging style

Remove the direct use of KERN_<LEVEL> in functions by creating
separate exfat_<level> macros.

Miscellanea:

o Remove several unnecessary terminating newlines in formats
o Realign arguments and fit to 80 columns where appropriate

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>

diff --git a/fs/exfat/balloc.c b/fs/exfat/balloc.c
index 6774a5a6ded8290fb790bf70f04a1c6e3253cd7a..4055eb00ea9b84a3550dea0f831fafa2df3b3121 100644 (file)
--- a/fs/exfat/balloc.c
+++ b/fs/exfat/balloc.c
@@ -58,9 +58,8 @@ static int exfat_allocate_bitmap(struct super_block *sb,
        need_map_size = ((EXFAT_DATA_CLUSTER_COUNT(sbi) - 1) / BITS_PER_BYTE)
                + 1;
        if (need_map_size != map_size) {
-               exfat_msg(sb, KERN_ERR,
-                               "bogus allocation bitmap size(need : %u, cur : %lld)",
-                               need_map_size, map_size);
+               exfat_err(sb, "bogus allocation bitmap size(need : %u, cur : %lld)",
+                         need_map_size, map_size);
                /*
                 * Only allowed when bogus allocation
                 * bitmap size is large
@@ -192,8 +191,7 @@ void exfat_clear_bitmap(struct inode *inode, unsigned int clu)
                        (1 << sbi->sect_per_clus_bits), GFP_NOFS, 0);
 
                if (ret_discard == -EOPNOTSUPP) {
-                       exfat_msg(sb, KERN_ERR,
-                               "discard not supported by device, disabling");
+                       exfat_err(sb, "discard not supported by device, disabling");
                        opts->discard = 0;
                }
        }

diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c
index 4b91afb0f0515c06036821468b667ea14b43654d..53ae965da7ec583fb4e31cc548c40daf08ae941a 100644 (file)
--- a/fs/exfat/dir.c
+++ b/fs/exfat/dir.c
@@ -720,9 +720,8 @@ static int exfat_dir_readahead(struct super_block *sb, sector_t sec)
                return 0;
 
        if (sec < sbi->data_start_sector) {
-               exfat_msg(sb, KERN_ERR,
-                       "requested sector is invalid(sect:%llu, root:%llu)",
-                       (unsigned long long)sec, sbi->data_start_sector);
+               exfat_err(sb, "requested sector is invalid(sect:%llu, root:%llu)",
+                         (unsigned long long)sec, sbi->data_start_sector);
                return -EIO;
        }
 
@@ -750,7 +749,7 @@ struct exfat_dentry *exfat_get_dentry(struct super_block *sb,
        sector_t sec;
 
        if (p_dir->dir == DIR_DELETED) {
-               exfat_msg(sb, KERN_ERR, "abnormal access to deleted dentry\n");
+               exfat_err(sb, "abnormal access to deleted dentry");
                return NULL;
        }
 
@@ -853,7 +852,7 @@ struct exfat_entry_set_cache *exfat_get_dentry_set(struct super_block *sb,
        struct buffer_head *bh;
 
        if (p_dir->dir == DIR_DELETED) {
-               exfat_msg(sb, KERN_ERR, "access to deleted dentry\n");
+               exfat_err(sb, "access to deleted dentry");
                return NULL;
        }
 

diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
index d67fb8a6f770c28db8f1618c78fde493e2a4b965..1ebfb9085f1f719180051ee87aea94962accd238 100644 (file)
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -505,6 +505,13 @@ void __exfat_fs_error(struct super_block *sb, int report, const char *fmt, ...)
                fmt, ## args)
 void exfat_msg(struct super_block *sb, const char *lv, const char *fmt, ...)
                __printf(3, 4) __cold;
+#define exfat_err(sb, fmt, ...)                                                \
+       exfat_msg(sb, KERN_ERR, fmt, ##__VA_ARGS__)
+#define exfat_warn(sb, fmt, ...)                                       \
+       exfat_msg(sb, KERN_WARNING, fmt, ##__VA_ARGS__)
+#define exfat_info(sb, fmt, ...)                                       \
+       exfat_msg(sb, KERN_INFO, fmt, ##__VA_ARGS__)
+
 void exfat_get_entry_time(struct exfat_sb_info *sbi, struct timespec64 *ts,
                u8 tz, __le16 time, __le16 date, u8 time_ms);
 void exfat_truncate_atime(struct timespec64 *ts);

diff --git a/fs/exfat/fatent.c b/fs/exfat/fatent.c
index a855b1769a96198264b134bfb45bcd4f6f6c01d1..267e5e09eb134c34990ac2d5ce17e2692c955be8 100644 (file)
--- a/fs/exfat/fatent.c
+++ b/fs/exfat/fatent.c
@@ -170,8 +170,7 @@ int exfat_free_cluster(struct inode *inode, struct exfat_chain *p_chain)
 
        /* check cluster validation */
        if (p_chain->dir < 2 && p_chain->dir >= sbi->num_clusters) {
-               exfat_msg(sb, KERN_ERR, "invalid start cluster (%u)",
-                               p_chain->dir);
+               exfat_err(sb, "invalid start cluster (%u)", p_chain->dir);
                return -EIO;
        }
 
@@ -305,8 +304,7 @@ int exfat_zeroed_cluster(struct inode *dir, unsigned int clu)
        return 0;
 
 release_bhs:
-       exfat_msg(sb, KERN_ERR, "failed zeroed sect %llu\n",
-               (unsigned long long)blknr);
+       exfat_err(sb, "failed zeroed sect %llu\n", (unsigned long long)blknr);
        for (i = 0; i < n; i++)
                bforget(bhs[i]);
        return err;
@@ -337,9 +335,8 @@ int exfat_alloc_cluster(struct inode *inode, unsigned int num_alloc,
        /* find new cluster */
        if (hint_clu == EXFAT_EOF_CLUSTER) {
                if (sbi->clu_srch_ptr < EXFAT_FIRST_CLUSTER) {
-                       exfat_msg(sb, KERN_ERR,
-                               "sbi->clu_srch_ptr is invalid (%u)\n",
-                               sbi->clu_srch_ptr);
+                       exfat_err(sb, "sbi->clu_srch_ptr is invalid (%u)\n",
+                                 sbi->clu_srch_ptr);
                        sbi->clu_srch_ptr = EXFAT_FIRST_CLUSTER;
                }
 
@@ -350,7 +347,7 @@ int exfat_alloc_cluster(struct inode *inode, unsigned int num_alloc,
 
        /* check cluster validation */
        if (hint_clu < EXFAT_FIRST_CLUSTER && hint_clu >= sbi->num_clusters) {
-               exfat_msg(sb, KERN_ERR, "hint_cluster is invalid (%u)\n",
+               exfat_err(sb, "hint_cluster is invalid (%u)",
                        hint_clu);
                hint_clu = EXFAT_FIRST_CLUSTER;
                if (p_chain->flags == ALLOC_NO_FAT_CHAIN) {

diff --git a/fs/exfat/misc.c b/fs/exfat/misc.c
index ebd2cbe3cbc11c2aede3819c414020b9344ec1f9..ce5e8a1b0726c6778db86daebe39c437f23c7fba 100644 (file)
--- a/fs/exfat/misc.c
+++ b/fs/exfat/misc.c
@@ -32,7 +32,7 @@ void __exfat_fs_error(struct super_block *sb, int report, const char *fmt, ...)
                va_start(args, fmt);
                vaf.fmt = fmt;
                vaf.va = &args;
-               exfat_msg(sb, KERN_ERR, "error, %pV\n", &vaf);
+               exfat_err(sb, "error, %pV", &vaf);
                va_end(args);
        }
 
@@ -41,7 +41,7 @@ void __exfat_fs_error(struct super_block *sb, int report, const char *fmt, ...)
                        sb->s_id);
        } else if (opts->errors == EXFAT_ERRORS_RO && !sb_rdonly(sb)) {
                sb->s_flags |= SB_RDONLY;
-               exfat_msg(sb, KERN_ERR, "Filesystem has been set read-only");
+               exfat_err(sb, "Filesystem has been set read-only");
        }
 }
 

diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 731da41cabbf7b9dfd38f001fc502573bfd6c078..585b47b2db3da5d208fa1d53da9b18ae3d07c2dd 100644 (file)
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -773,8 +773,8 @@ static struct dentry *exfat_lookup(struct inode *dir, struct dentry *dentry,
                if (d_unhashed(alias)) {
                        WARN_ON(alias->d_name.hash_len !=
                                dentry->d_name.hash_len);
-                       exfat_msg(sb, KERN_INFO,
-                               "rehashed a dentry(%p) in read lookup", alias);
+                       exfat_info(sb, "rehashed a dentry(%p) in read lookup",
+                                  alias);
                        d_drop(dentry);
                        d_rehash(alias);
                } else if (!S_ISDIR(i_mode)) {
@@ -819,7 +819,7 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry)
        exfat_chain_dup(&cdir, &ei->dir);
        entry = ei->entry;
        if (ei->dir.dir == DIR_DELETED) {
-               exfat_msg(sb, KERN_ERR, "abnormal access to deleted dentry");
+               exfat_err(sb, "abnormal access to deleted dentry");
                err = -ENOENT;
                goto unlock;
        }
@@ -974,7 +974,7 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
        entry = ei->entry;
 
        if (ei->dir.dir == DIR_DELETED) {
-               exfat_msg(sb, KERN_ERR, "abnormal access to deleted dentry");
+               exfat_err(sb, "abnormal access to deleted dentry");
                err = -ENOENT;
                goto unlock;
        }
@@ -986,9 +986,8 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
        err = exfat_check_dir_empty(sb, &clu_to_free);
        if (err) {
                if (err == -EIO)
-                       exfat_msg(sb, KERN_ERR,
-                               "failed to exfat_check_dir_empty : err(%d)",
-                               err);
+                       exfat_err(sb, "failed to exfat_check_dir_empty : err(%d)",
+                                 err);
                goto unlock;
        }
 
@@ -1009,9 +1008,7 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
 
        err = exfat_remove_entries(dir, &cdir, entry, 0, num_entries);
        if (err) {
-               exfat_msg(sb, KERN_ERR,
-                               "failed to exfat_remove_entries : err(%d)",
-                               err);
+               exfat_err(sb, "failed to exfat_remove_entries : err(%d)", err);
                goto unlock;
        }
        ei->dir.dir = DIR_DELETED;
@@ -1240,8 +1237,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
                return -EINVAL;
 
        if (ei->dir.dir == DIR_DELETED) {
-               exfat_msg(sb, KERN_ERR,
-                               "abnormal access to deleted source dentry");
+               exfat_err(sb, "abnormal access to deleted source dentry");
                return -ENOENT;
        }
 
@@ -1263,8 +1259,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
                new_ei = EXFAT_I(new_inode);
 
                if (new_ei->dir.dir == DIR_DELETED) {
-                       exfat_msg(sb, KERN_ERR,
-                               "abnormal access to deleted target dentry");
+                       exfat_err(sb, "abnormal access to deleted target dentry");
                        goto out;
                }
 
@@ -1426,8 +1421,7 @@ static int exfat_rename(struct inode *old_dir, struct dentry *old_dentry,
                        if (S_ISDIR(new_inode->i_mode))
                                drop_nlink(new_inode);
                } else {
-                       exfat_msg(sb, KERN_WARNING,
-                                       "abnormal access to an inode dropped");
+                       exfat_warn(sb, "abnormal access to an inode dropped");
                        WARN_ON(new_inode->i_nlink == 0);
                }
                new_inode->i_ctime = EXFAT_I(new_inode)->i_crtime =

diff --git a/fs/exfat/nls.c b/fs/exfat/nls.c
index 6d1c3ae130ff177cec9261510b6f7c4a961f5177..2178786b708b577a385137994a41e078bedcb8b7 100644 (file)
--- a/fs/exfat/nls.c
+++ b/fs/exfat/nls.c
@@ -503,16 +503,14 @@ static int exfat_utf8_to_utf16(struct super_block *sb,
        unilen = utf8s_to_utf16s(p_cstring, len, UTF16_HOST_ENDIAN,
                        (wchar_t *)uniname, MAX_NAME_LENGTH + 2);
        if (unilen < 0) {
-               exfat_msg(sb, KERN_ERR,
-                       "failed to %s (err : %d) nls len : %d",
-                       __func__, unilen, len);
+               exfat_err(sb, "failed to %s (err : %d) nls len : %d",
+                         __func__, unilen, len);
                return unilen;
        }
 
        if (unilen > MAX_NAME_LENGTH) {
-               exfat_msg(sb, KERN_ERR,
-                       "failed to %s (estr:ENAMETOOLONG) nls len : %d, unilen : %d > %d",
-                       __func__, len, unilen, MAX_NAME_LENGTH);
+               exfat_err(sb, "failed to %s (estr:ENAMETOOLONG) nls len : %d, unilen : %d > %d",
+                         __func__, len, unilen, MAX_NAME_LENGTH);
                return -ENAMETOOLONG;
        }
 
@@ -687,9 +685,8 @@ static int exfat_load_upcase_table(struct super_block *sb,
 
                bh = sb_bread(sb, sector);
                if (!bh) {
-                       exfat_msg(sb, KERN_ERR,
-                               "failed to read sector(0x%llx)\n",
-                               (unsigned long long)sector);
+                       exfat_err(sb, "failed to read sector(0x%llx)\n",
+                                 (unsigned long long)sector);
                        ret = -EIO;
                        goto free_table;
                }
@@ -722,9 +719,8 @@ static int exfat_load_upcase_table(struct super_block *sb,
        if (index >= 0xFFFF && utbl_checksum == checksum)
                return 0;
 
-       exfat_msg(sb, KERN_ERR,
-                       "failed to load upcase table (idx : 0x%08x, chksum : 0x%08x, utbl_chksum : 0x%08x)\n",
-                       index, checksum, utbl_checksum);
+       exfat_err(sb, "failed to load upcase table (idx : 0x%08x, chksum : 0x%08x, utbl_chksum : 0x%08x)",
+                 index, checksum, utbl_checksum);
        ret = -EINVAL;
 free_table:
        exfat_free_upcase_table(sbi);

diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index a846ff555656cd876e77ae014b35e192b5ccd183..f9aa1e5dc2381a4f9e4f9dc6f3d61dc525f1095c 100644 (file)
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -376,15 +376,13 @@ static struct pbr *exfat_read_pbr_with_logical_sector(struct super_block *sb)
 
        if (!is_power_of_2(logical_sect) ||
            logical_sect < 512 || logical_sect > 4096) {
-               exfat_msg(sb, KERN_ERR, "bogus logical sector size %u",
-                               logical_sect);
+               exfat_err(sb, "bogus logical sector size %u", logical_sect);
                return NULL;
        }
 
        if (logical_sect < sb->s_blocksize) {
-               exfat_msg(sb, KERN_ERR,
-                       "logical sector size too small for device (logical sector size = %u)",
-                       logical_sect);
+               exfat_err(sb, "logical sector size too small for device (logical sector size = %u)",
+                         logical_sect);
                return NULL;
        }
 
@@ -393,15 +391,14 @@ static struct pbr *exfat_read_pbr_with_logical_sector(struct super_block *sb)
                sbi->pbr_bh = NULL;
 
                if (!sb_set_blocksize(sb, logical_sect)) {
-                       exfat_msg(sb, KERN_ERR,
-                               "unable to set blocksize %u", logical_sect);
+                       exfat_err(sb, "unable to set blocksize %u",
+                                 logical_sect);
                        return NULL;
                }
                sbi->pbr_bh = sb_bread(sb, 0);
                if (!sbi->pbr_bh) {
-                       exfat_msg(sb, KERN_ERR,
-                               "unable to read boot sector (logical sector size = %lu)",
-                               sb->s_blocksize);
+                       exfat_err(sb, "unable to read boot sector (logical sector size = %lu)",
+                                 sb->s_blocksize);
                        return NULL;
                }
 
@@ -424,7 +421,7 @@ static int __exfat_fill_super(struct super_block *sb)
        /* read boot sector */
        sbi->pbr_bh = sb_bread(sb, 0);
        if (!sbi->pbr_bh) {
-               exfat_msg(sb, KERN_ERR, "unable to read boot sector");
+               exfat_err(sb, "unable to read boot sector");
                return -EIO;
        }
 
@@ -433,7 +430,7 @@ static int __exfat_fill_super(struct super_block *sb)
 
        /* check the validity of PBR */
        if (le16_to_cpu((p_pbr->signature)) != PBR_SIGNATURE) {
-               exfat_msg(sb, KERN_ERR, "invalid boot record signature");
+               exfat_err(sb, "invalid boot record signature");
                ret = -EINVAL;
                goto free_bh;
        }
@@ -458,7 +455,7 @@ static int __exfat_fill_super(struct super_block *sb)
 
        p_bpb = (struct pbr64 *)p_pbr;
        if (!p_bpb->bsx.num_fats) {
-               exfat_msg(sb, KERN_ERR, "bogus number of FAT structure");
+               exfat_err(sb, "bogus number of FAT structure");
                ret = -EINVAL;
                goto free_bh;
        }
@@ -488,8 +485,7 @@ static int __exfat_fill_super(struct super_block *sb)
 
        if (le16_to_cpu(p_bpb->bsx.vol_flags) & VOL_DIRTY) {
                sbi->vol_flag |= VOL_DIRTY;
-               exfat_msg(sb, KERN_WARNING,
-                       "Volume was not properly unmounted. Some data may be corrupt. Please run fsck.");
+               exfat_warn(sb, "Volume was not properly unmounted. Some data may be corrupt. Please run fsck.");
        }
 
        /* exFAT file size is limited by a disk volume size */
@@ -498,19 +494,19 @@ static int __exfat_fill_super(struct super_block *sb)
 
        ret = exfat_create_upcase_table(sb);
        if (ret) {
-               exfat_msg(sb, KERN_ERR, "failed to load upcase table");
+               exfat_err(sb, "failed to load upcase table");
                goto free_bh;
        }
 
        ret = exfat_load_bitmap(sb);
        if (ret) {
-               exfat_msg(sb, KERN_ERR, "failed to load alloc-bitmap");
+               exfat_err(sb, "failed to load alloc-bitmap");
                goto free_upcase_table;
        }
 
        ret = exfat_count_used_clusters(sb, &sbi->used_clusters);
        if (ret) {
-               exfat_msg(sb, KERN_ERR, "failed to scan clusters");
+               exfat_err(sb, "failed to scan clusters");
                goto free_alloc_bitmap;
        }
 
@@ -539,8 +535,7 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc)
                struct request_queue *q = bdev_get_queue(sb->s_bdev);
 
                if (!blk_queue_discard(q)) {
-                       exfat_msg(sb, KERN_WARNING,
-                               "mounting with \"discard\" option, but the device does not support discard");
+                       exfat_warn(sb, "mounting with \"discard\" option, but the device does not support discard");
                        opts->discard = 0;
                }
        }
@@ -555,7 +550,7 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc)
 
        err = __exfat_fill_super(sb);
        if (err) {
-               exfat_msg(sb, KERN_ERR, "failed to recognize exfat type");
+               exfat_err(sb, "failed to recognize exfat type");
                goto check_nls_io;
        }
 
@@ -567,8 +562,8 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc)
        else {
                sbi->nls_io = load_nls(sbi->options.iocharset);
                if (!sbi->nls_io) {
-                       exfat_msg(sb, KERN_ERR, "IO charset %s not found",
-                                       sbi->options.iocharset);
+                       exfat_err(sb, "IO charset %s not found",
+                                 sbi->options.iocharset);
                        err = -EINVAL;
                        goto free_table;
                }
@@ -581,7 +576,7 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc)
 
        root_inode = new_inode(sb);
        if (!root_inode) {
-               exfat_msg(sb, KERN_ERR, "failed to allocate root inode.");
+               exfat_err(sb, "failed to allocate root inode");
                err = -ENOMEM;
                goto free_table;
        }
@@ -590,7 +585,7 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc)
        inode_set_iversion(root_inode, 1);
        err = exfat_read_root(root_inode);
        if (err) {
-               exfat_msg(sb, KERN_ERR, "failed to initialize root inode.");
+               exfat_err(sb, "failed to initialize root inode");
                goto put_inode;
        }
 
@@ -599,7 +594,7 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc)
 
        sb->s_root = d_make_root(root_inode);
        if (!sb->s_root) {
-               exfat_msg(sb, KERN_ERR, "failed to get the root dentry");
+               exfat_err(sb, "failed to get the root dentry");
                err = -ENOMEM;
                goto put_inode;
        }