if (type != DATA && type != NODE)
goto submit_io;
- if (test_opt(sbi, LFS) && current->plug)
+ if (f2fs_lfs_mode(sbi) && current->plug)
blk_finish_plug(current->plug);
if (F2FS_IO_ALIGNED(sbi))
end = pgofs + maxblocks;
if (!create && f2fs_lookup_extent_cache(inode, pgofs, &ei)) {
- if (test_opt(sbi, LFS) && flag == F2FS_GET_BLOCK_DIO &&
+ if (f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO &&
map->m_may_create)
goto next_dnode;
if (__is_valid_data_blkaddr(blkaddr)) {
/* use out-place-update for driect IO under LFS mode */
- if (test_opt(sbi, LFS) && flag == F2FS_GET_BLOCK_DIO &&
+ if (f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO &&
map->m_may_create) {
err = __allocate_data_block(&dn, map->m_seg_type);
if (err)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
- if (test_opt(sbi, LFS))
+ if (f2fs_lfs_mode(sbi))
return true;
if (S_ISDIR(inode->i_mode))
return true;
#define F2FS_MOUNT_FORCE_FG_GC 0x00004000
#define F2FS_MOUNT_DATA_FLUSH 0x00008000
#define F2FS_MOUNT_FAULT_INJECTION 0x00010000
-#define F2FS_MOUNT_ADAPTIVE 0x00020000
-#define F2FS_MOUNT_LFS 0x00040000
#define F2FS_MOUNT_USRQUOTA 0x00080000
#define F2FS_MOUNT_GRPQUOTA 0x00100000
#define F2FS_MOUNT_PRJQUOTA 0x00200000
int whint_mode;
int alloc_mode; /* segment allocation policy */
int fsync_mode; /* fsync policy */
+ int fs_mode; /* fs mode: LFS or ADAPTIVE */
bool test_dummy_encryption; /* test dummy encryption */
block_t unusable_cap; /* Amount of space allowed to be
* unusable when disabling checkpoint
};
enum {
+ FS_MODE_ADAPTIVE, /* use both lfs/ssr allocation */
+ FS_MODE_LFS, /* use lfs allocation only */
+};
+
+enum {
WHINT_MODE_OFF, /* not pass down write hints */
WHINT_MODE_USER, /* try to pass down hints given by users */
WHINT_MODE_FS, /* pass down hints with F2FS policy */
return false;
}
-
-static inline void set_opt_mode(struct f2fs_sb_info *sbi, unsigned int mt)
+static inline bool f2fs_lfs_mode(struct f2fs_sb_info *sbi)
{
- clear_opt(sbi, ADAPTIVE);
- clear_opt(sbi, LFS);
-
- switch (mt) {
- case F2FS_MOUNT_ADAPTIVE:
- set_opt(sbi, ADAPTIVE);
- break;
- case F2FS_MOUNT_LFS:
- set_opt(sbi, LFS);
- break;
- }
+ return F2FS_OPTION(sbi).fs_mode == FS_MODE_LFS;
}
static inline bool f2fs_may_encrypt(struct inode *inode)
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
int rw = iov_iter_rw(iter);
- return (test_opt(sbi, LFS) && (rw == WRITE) &&
+ return (f2fs_lfs_mode(sbi) && (rw == WRITE) &&
!block_unaligned_IO(inode, iocb, iter));
}
*/
if (f2fs_sb_has_blkzoned(sbi))
return true;
- if (test_opt(sbi, LFS) && (rw == WRITE)) {
+ if (f2fs_lfs_mode(sbi) && (rw == WRITE)) {
if (block_unaligned_IO(inode, iocb, iter))
return true;
if (F2FS_IO_ALIGNED(sbi))
if (!f2fs_is_checkpointed_data(sbi, *blkaddr)) {
- if (test_opt(sbi, LFS)) {
+ if (f2fs_lfs_mode(sbi)) {
f2fs_put_dnode(&dn);
return -EOPNOTSUPP;
}
struct page *page, *mpage;
block_t newaddr;
int err = 0;
- bool lfs_mode = test_opt(fio.sbi, LFS);
+ bool lfs_mode = f2fs_lfs_mode(fio.sbi);
/* do not read out */
page = f2fs_grab_cache_page(inode->i_mapping, bidx, false);
int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS);
int imeta_secs = get_blocktype_secs(sbi, F2FS_DIRTY_IMETA);
- if (test_opt(sbi, LFS))
+ if (f2fs_lfs_mode(sbi))
return false;
if (sbi->gc_mode == GC_URGENT)
return true;
unsigned int start = 0, end = -1;
unsigned int secno, start_segno;
bool force = (cpc->reason & CP_DISCARD);
- bool need_align = test_opt(sbi, LFS) && __is_large_section(sbi);
+ bool need_align = f2fs_lfs_mode(sbi) && __is_large_section(sbi);
mutex_lock(&dirty_i->seglist_lock);
(end - 1) <= cpc->trim_end)
continue;
- if (!test_opt(sbi, LFS) || !__is_large_section(sbi)) {
+ if (!f2fs_lfs_mode(sbi) || !__is_large_section(sbi)) {
f2fs_issue_discard(sbi, START_BLOCK(sbi, start),
(end - start) << sbi->log_blocks_per_seg);
continue;
struct discard_policy dpolicy;
unsigned long long trimmed = 0;
int err = 0;
- bool need_align = test_opt(sbi, LFS) && __is_large_section(sbi);
+ bool need_align = f2fs_lfs_mode(sbi) && __is_large_section(sbi);
if (start >= MAX_BLKADDR(sbi) || range->len < sbi->blocksize)
return -EINVAL;
static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio)
{
int type = __get_segment_type(fio);
- bool keep_order = (test_opt(fio->sbi, LFS) && type == CURSEG_COLD_DATA);
+ bool keep_order = (f2fs_lfs_mode(fio->sbi) && type == CURSEG_COLD_DATA);
if (keep_order)
down_read(&fio->sbi->io_order_lock);
if (sm_info->rec_prefree_segments > DEF_MAX_RECLAIM_PREFREE_SEGMENTS)
sm_info->rec_prefree_segments = DEF_MAX_RECLAIM_PREFREE_SEGMENTS;
- if (!test_opt(sbi, LFS))
+ if (!f2fs_lfs_mode(sbi))
sm_info->ipu_policy = 1 << F2FS_IPU_FSYNC;
sm_info->min_ipu_util = DEF_MIN_IPU_UTIL;
sm_info->min_fsync_blocks = DEF_MIN_FSYNC_BLOCKS;
kvfree(name);
return -EINVAL;
}
- set_opt_mode(sbi, F2FS_MOUNT_ADAPTIVE);
+ F2FS_OPTION(sbi).fs_mode = FS_MODE_ADAPTIVE;
} else if (strlen(name) == 3 &&
!strncmp(name, "lfs", 3)) {
- set_opt_mode(sbi, F2FS_MOUNT_LFS);
+ F2FS_OPTION(sbi).fs_mode = FS_MODE_LFS;
} else {
kvfree(name);
return -EINVAL;
}
#endif
- if (F2FS_IO_SIZE_BITS(sbi) && !test_opt(sbi, LFS)) {
+ if (F2FS_IO_SIZE_BITS(sbi) && !f2fs_lfs_mode(sbi)) {
f2fs_err(sbi, "Should set mode=lfs with %uKB-sized IO",
F2FS_IO_SIZE_KB(sbi));
return -EINVAL;
}
}
- if (test_opt(sbi, DISABLE_CHECKPOINT) && test_opt(sbi, LFS)) {
+ if (test_opt(sbi, DISABLE_CHECKPOINT) && f2fs_lfs_mode(sbi)) {
f2fs_err(sbi, "LFS not compatible with checkpoint=disable\n");
return -EINVAL;
}
seq_puts(seq, ",data_flush");
seq_puts(seq, ",mode=");
- if (test_opt(sbi, ADAPTIVE))
+ if (F2FS_OPTION(sbi).fs_mode == FS_MODE_ADAPTIVE)
seq_puts(seq, "adaptive");
- else if (test_opt(sbi, LFS))
+ else if (F2FS_OPTION(sbi).fs_mode == FS_MODE_LFS)
seq_puts(seq, "lfs");
seq_printf(seq, ",active_logs=%u", F2FS_OPTION(sbi).active_logs);
if (test_opt(sbi, RESERVE_ROOT))
set_opt(sbi, FLUSH_MERGE);
set_opt(sbi, DISCARD);
if (f2fs_sb_has_blkzoned(sbi))
- set_opt_mode(sbi, F2FS_MOUNT_LFS);
+ F2FS_OPTION(sbi).fs_mode = FS_MODE_LFS;
else
- set_opt_mode(sbi, F2FS_MOUNT_ADAPTIVE);
+ F2FS_OPTION(sbi).fs_mode = FS_MODE_ADAPTIVE;
#ifdef CONFIG_F2FS_FS_XATTR
set_opt(sbi, XATTR_USER);