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| author | Al Viro <viro@zeniv.linux.org.uk> | 2010-10-23 15:19:20 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-10-25 21:24:15 -0400 |
| commit | 1d3382cbf02986e4833849f528d451367ea0b4cb (patch) | |
| tree | b754f9903c0f77ce40dcff18030b49d0ce213eab /fs/inode.c | |
| parent | a8dade34e3df581bc36ca2afe6e27055e178801c (diff) | |
| download | lwn-1d3382cbf02986e4833849f528d451367ea0b4cb.tar.gz lwn-1d3382cbf02986e4833849f528d451367ea0b4cb.zip | |
new helper: inode_unhashed()
note: for race-free uses you inode_lock held
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/inode.c')
| -rw-r--r-- | fs/inode.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/inode.c b/fs/inode.c index db7c74c7dd80..4440cf1034ec 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -1094,7 +1094,7 @@ int insert_inode_locked(struct inode *inode) __iget(old); spin_unlock(&inode_lock); wait_on_inode(old); - if (unlikely(!hlist_unhashed(&old->i_hash))) { + if (unlikely(!inode_unhashed(old))) { iput(old); return -EBUSY; } @@ -1133,7 +1133,7 @@ int insert_inode_locked4(struct inode *inode, unsigned long hashval, __iget(old); spin_unlock(&inode_lock); wait_on_inode(old); - if (unlikely(!hlist_unhashed(&old->i_hash))) { + if (unlikely(!inode_unhashed(old))) { iput(old); return -EBUSY; } @@ -1186,7 +1186,7 @@ EXPORT_SYMBOL(generic_delete_inode); */ int generic_drop_inode(struct inode *inode) { - return !inode->i_nlink || hlist_unhashed(&inode->i_hash); + return !inode->i_nlink || inode_unhashed(inode); } EXPORT_SYMBOL_GPL(generic_drop_inode); |