If a file not set type as hot, has dirty pages more than threshold 64 before starting atomic write, may be lose hot flag.
Signed-off-by: Yunlei He <[email protected]> --- fs/f2fs/file.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 79eeed5..bf61e20 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1685,7 +1685,6 @@ static int f2fs_ioc_start_atomic_write(struct file *filp) goto out; set_inode_flag(inode, FI_ATOMIC_FILE); - set_inode_flag(inode, FI_HOT_DATA); f2fs_update_time(F2FS_I_SB(inode), REQ_TIME); if (!get_dirty_pages(inode)) @@ -1697,11 +1696,11 @@ static int f2fs_ioc_start_atomic_write(struct file *filp) ret = filemap_write_and_wait_range(inode->i_mapping, 0, LLONG_MAX); if (ret) { clear_inode_flag(inode, FI_ATOMIC_FILE); - clear_inode_flag(inode, FI_HOT_DATA); goto out; } inc_stat: + set_inode_flag(inode, FI_HOT_DATA); F2FS_I(inode)->inmem_task = current; stat_inc_atomic_write(inode); stat_update_max_atomic_write(inode); -- 1.9.1 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
