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| author |   Chao Yu <yuchao0@huawei.com> | 2016-11-02 20:43:21 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2016-11-23 12:11:25 -0800 |
| commit | 60dcedc9972d136fab1600c919dd32080bcc26f7 (patch) | |
| tree | 8d51a064a1a9633ce35bc3b40633c284b10619da | |
| parent | f2fs: Trace reset zone events (diff) | |
| download | wireguard-linux-60dcedc9972d136fab1600c919dd32080bcc26f7.tar.xz wireguard-linux-60dcedc9972d136fab1600c919dd32080bcc26f7.zip | |
f2fs: record inode updating status correctly
We should record updating status of inode only for living inode, for those
unlinked inode it needs to clear its ino cache, otherwise after the ino
was been reused, it will cause unneeded node page writing during ->fsync.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/inode.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 7b5e402f0a72..af06bda51a54 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -377,6 +377,9 @@ void f2fs_evict_inode(struct inode *inode) goto no_delete; #endif + remove_ino_entry(sbi, inode->i_ino, APPEND_INO); + remove_ino_entry(sbi, inode->i_ino, UPDATE_INO); + sb_start_intwrite(inode->i_sb); set_inode_flag(inode, FI_NO_ALLOC); i_size_write(inode, 0); @@ -409,10 +412,12 @@ no_delete: invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino, inode->i_ino); if (xnid) invalidate_mapping_pages(NODE_MAPPING(sbi), xnid, xnid); - if (is_inode_flag_set(inode, FI_APPEND_WRITE)) - add_ino_entry(sbi, inode->i_ino, APPEND_INO); - if (is_inode_flag_set(inode, FI_UPDATE_WRITE)) - add_ino_entry(sbi, inode->i_ino, UPDATE_INO); + if (inode->i_nlink) { + if (is_inode_flag_set(inode, FI_APPEND_WRITE)) + add_ino_entry(sbi, inode->i_ino, APPEND_INO); + if (is_inode_flag_set(inode, FI_UPDATE_WRITE)) + add_ino_entry(sbi, inode->i_ino, UPDATE_INO); + } if (is_inode_flag_set(inode, FI_FREE_NID)) { alloc_nid_failed(sbi, inode->i_ino); clear_inode_flag(inode, FI_FREE_NID); |