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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 | |
| parent | a8dade34e3df581bc36ca2afe6e27055e178801c (diff) | |
| download | op-kernel-dev-1d3382cbf02986e4833849f528d451367ea0b4cb.zip op-kernel-dev-1d3382cbf02986e4833849f528d451367ea0b4cb.tar.gz | |
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')
| -rw-r--r-- | fs/btrfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/fs-writeback.c | 2 | ||||
| -rw-r--r-- | fs/inode.c | 6 | ||||
| -rw-r--r-- | fs/reiserfs/xattr.c | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index c038644..f6f2a0d 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3849,7 +3849,7 @@ again: p = &root->inode_tree.rb_node; parent = NULL; - if (hlist_unhashed(&inode->i_hash)) + if (inode_unhashed(inode)) return; spin_lock(&root->inode_lock); diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 29e3f40..39f44f2 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -962,7 +962,7 @@ void __mark_inode_dirty(struct inode *inode, int flags) * dirty list. Add blockdev inodes as well. */ if (!S_ISBLK(inode->i_mode)) { - if (hlist_unhashed(&inode->i_hash)) + if (inode_unhashed(inode)) goto out; } if (inode->i_state & I_FREEING) @@ -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); diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index f7415de..5d04a78 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -422,7 +422,7 @@ int reiserfs_commit_write(struct file *f, struct page *page, static void update_ctime(struct inode *inode) { struct timespec now = current_fs_time(inode->i_sb); - if (hlist_unhashed(&inode->i_hash) || !inode->i_nlink || + if (inode_unhashed(inode) || !inode->i_nlink || timespec_equal(&inode->i_ctime, &now)) return; |
