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| author | David S. Miller <davem@davemloft.net> | 2012-11-29 12:51:17 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-29 12:51:17 -0500 |
| commit | 8a2cf062b27ef5511a7d8a7ce6662fbc04f671b8 (patch) | |
| tree | 31f32c0d9a548f0dbbe9f3a32aca5767093d98b4 /fs/inode.c | |
| parent | 3177bf6f922f62743133abbcbbbb5545f4133b2d (diff) | |
| parent | e9296e89b85604862bd9ec2d54dc43edad775c0d (diff) | |
| download | linux-8a2cf062b27ef5511a7d8a7ce6662fbc04f671b8.tar.gz linux-8a2cf062b27ef5511a7d8a7ce6662fbc04f671b8.tar.bz2 linux-8a2cf062b27ef5511a7d8a7ce6662fbc04f671b8.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/inode.c')
| -rw-r--r-- | fs/inode.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/inode.c b/fs/inode.c index b03c71957246..64999f144153 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -408,6 +408,19 @@ static void inode_lru_list_add(struct inode *inode) spin_unlock(&inode->i_sb->s_inode_lru_lock); } +/* + * Add inode to LRU if needed (inode is unused and clean). + * + * Needs inode->i_lock held. + */ +void inode_add_lru(struct inode *inode) +{ + if (!(inode->i_state & (I_DIRTY | I_SYNC | I_FREEING | I_WILL_FREE)) && + !atomic_read(&inode->i_count) && inode->i_sb->s_flags & MS_ACTIVE) + inode_lru_list_add(inode); +} + + static void inode_lru_list_del(struct inode *inode) { spin_lock(&inode->i_sb->s_inode_lru_lock); @@ -1390,8 +1403,7 @@ static void iput_final(struct inode *inode) if (!drop && (sb->s_flags & MS_ACTIVE)) { inode->i_state |= I_REFERENCED; - if (!(inode->i_state & (I_DIRTY|I_SYNC))) - inode_lru_list_add(inode); + inode_add_lru(inode); spin_unlock(&inode->i_lock); return; } |