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| author | Christoph Hellwig <hch@lst.de> | 2010-10-23 07:09:06 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-10-25 21:26:10 -0400 |
| commit | f7899bd5472e8e99741369b4a32eca44e5282a85 (patch) | |
| tree | 01297ddbb1bbeb0409f4f6bba81fbb3150794033 | |
| parent | ad5e195ac9fdf4e2b28b8cf14937e5b9384dac2e (diff) | |
| download | linux-f7899bd5472e8e99741369b4a32eca44e5282a85.tar.gz linux-f7899bd5472e8e99741369b4a32eca44e5282a85.tar.bz2 linux-f7899bd5472e8e99741369b4a32eca44e5282a85.zip | |
fs: move i_count increments into find_inode/find_inode_fast
Now that iunique is not abusing find_inode anymore we can move the i_ref
increment back to where it belongs.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/inode.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/fs/inode.c b/fs/inode.c index a8035e8576df..78c41c626cdc 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -634,9 +634,6 @@ static struct shrinker icache_shrinker = { static void __wait_on_freeing_inode(struct inode *inode); /* * Called with the inode lock held. - * NOTE: we are not increasing the inode-refcount, you must call __iget() - * by hand after calling find_inode now! This simplifies iunique and won't - * add any additional branch in the common code. */ static struct inode *find_inode(struct super_block *sb, struct hlist_head *head, @@ -656,9 +653,10 @@ repeat: __wait_on_freeing_inode(inode); goto repeat; } - break; + __iget(inode); + return inode; } - return node ? inode : NULL; + return NULL; } /* @@ -681,9 +679,10 @@ repeat: __wait_on_freeing_inode(inode); goto repeat; } - break; + __iget(inode); + return inode; } - return node ? inode : NULL; + return NULL; } static inline void @@ -828,7 +827,6 @@ static struct inode *get_new_inode(struct super_block *sb, * us. Use the old inode instead of the one we just * allocated. */ - __iget(old); spin_unlock(&inode_lock); destroy_inode(inode); inode = old; @@ -875,7 +873,6 @@ static struct inode *get_new_inode_fast(struct super_block *sb, * us. Use the old inode instead of the one we just * allocated. */ - __iget(old); spin_unlock(&inode_lock); destroy_inode(inode); inode = old; @@ -989,7 +986,6 @@ static struct inode *ifind(struct super_block *sb, spin_lock(&inode_lock); inode = find_inode(sb, head, test, data); if (inode) { - __iget(inode); spin_unlock(&inode_lock); if (likely(wait)) wait_on_inode(inode); @@ -1022,7 +1018,6 @@ static struct inode *ifind_fast(struct super_block *sb, spin_lock(&inode_lock); inode = find_inode_fast(sb, head, ino); if (inode) { - __iget(inode); spin_unlock(&inode_lock); wait_on_inode(inode); return inode; |