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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-06-10 00:17:01 (GMT) |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-06-14 00:04:43 (GMT) |
| commit | b3783873cc2214542d3da9a1aa800b20919d5889 (patch) | |
| tree | 7b2e4f8eafd726c9c97bfde832a0178c840815a7 /fs/f2fs/super.c | |
| parent | d7cc950b4c910e4440485be784493880a0d09086 (diff) | |
| download | linux-fsl-qoriq-b3783873cc2214542d3da9a1aa800b20919d5889.tar.xz | |
f2fs: avoid freqeunt write_inode calls
If update_inode is called, we don't need to do write_inode.
So, let's use a *dirty* flag for each inode.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 4fdcdff..ba56549 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -112,6 +112,17 @@ static int f2fs_drop_inode(struct inode *inode) return generic_drop_inode(inode); } +/* + * f2fs_dirty_inode() is called from __mark_inode_dirty() + * + * We should call set_dirty_inode to write the dirty inode through write_inode. + */ +static void f2fs_dirty_inode(struct inode *inode, int flags) +{ + set_inode_flag(F2FS_I(inode), FI_DIRTY_INODE); + return; +} + static void f2fs_i_callback(struct rcu_head *head) { struct inode *inode = container_of(head, struct inode, i_rcu); @@ -249,6 +260,7 @@ static struct super_operations f2fs_sops = { .drop_inode = f2fs_drop_inode, .destroy_inode = f2fs_destroy_inode, .write_inode = f2fs_write_inode, + .dirty_inode = f2fs_dirty_inode, .show_options = f2fs_show_options, .evict_inode = f2fs_evict_inode, .put_super = f2fs_put_super, |