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author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-05-20 11:10:10 -0700 |
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committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-06-02 18:05:11 -0700 |
commit | 0f18b462b2e5aff64b8638e8a47284b907351ef3 (patch) | |
tree | b39406fe286595610a0e5f785fb9913551df898d /fs/f2fs/checkpoint.c | |
parent | 205b98221cdf72b1cbdedf55f93d193999616e6e (diff) | |
download | linux-0f18b462b2e5aff64b8638e8a47284b907351ef3.tar.gz linux-0f18b462b2e5aff64b8638e8a47284b907351ef3.tar.bz2 linux-0f18b462b2e5aff64b8638e8a47284b907351ef3.zip |
f2fs: flush inode metadata when checkpoint is doing
This patch registers all the inodes which have dirty metadata to sync when
checkpoint is doing.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
-rw-r--r-- | fs/f2fs/checkpoint.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 02e0522beccf..5ddd15cd6c6c 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -859,6 +859,34 @@ retry: goto retry; } +int f2fs_sync_inode_meta(struct f2fs_sb_info *sbi) +{ + struct list_head *head = &sbi->inode_list[DIRTY_META]; + struct inode *inode; + struct f2fs_inode_info *fi; + s64 total = get_pages(sbi, F2FS_DIRTY_IMETA); + + while (total--) { + if (unlikely(f2fs_cp_error(sbi))) + return -EIO; + + spin_lock(&sbi->inode_lock[DIRTY_META]); + if (list_empty(head)) { + spin_unlock(&sbi->inode_lock[DIRTY_META]); + return 0; + } + fi = list_entry(head->next, struct f2fs_inode_info, + gdirty_list); + inode = igrab(&fi->vfs_inode); + spin_unlock(&sbi->inode_lock[DIRTY_META]); + if (inode) { + update_inode_page(inode); + iput(inode); + } + }; + return 0; +} + /* * Freeze all the FS-operations for checkpoint. */ @@ -885,6 +913,14 @@ retry_flush_dents: goto retry_flush_dents; } + if (get_pages(sbi, F2FS_DIRTY_IMETA)) { + f2fs_unlock_all(sbi); + err = f2fs_sync_inode_meta(sbi); + if (err) + goto out; + goto retry_flush_dents; + } + /* * POR: we should ensure that there are no dirty node pages * until finishing nat/sit flush. |