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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-06 12:18:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-06 12:18:14 -0700 |
| commit | 81ee1bad86bd6752c626018d43a74e3f81f1ae72 (patch) | |
| tree | fb4b04433a95989dddd7729be3fe6a3250c90cb5 | |
| parent | 9ccb1aa16cef6316831fef61e4aeaa3784035cb8 (diff) | |
| parent | 72a43d63cb51057393edfbcfc4596066205ad15d (diff) | |
| download | kernel-common-81ee1bad86bd6752c626018d43a74e3f81f1ae72.tar.gz kernel-common-81ee1bad86bd6752c626018d43a74e3f81f1ae72.tar.bz2 kernel-common-81ee1bad86bd6752c626018d43a74e3f81f1ae72.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
ext3/4 with synchronous writes gets wedged by Postfix
Fix nobh_truncate_page() to not pass stack garbage to get_block()
| -rw-r--r-- | fs/buffer.c | 2 | ||||
| -rw-r--r-- | fs/inode.c | 31 |
2 files changed, 27 insertions, 6 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index aed297739eb0..49106127a4aa 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2736,6 +2736,8 @@ has_buffers: pos += blocksize; } + map_bh.b_size = blocksize; + map_bh.b_state = 0; err = get_block(inode, iblock, &map_bh, 0); if (err) goto unlock; diff --git a/fs/inode.c b/fs/inode.c index 0571983755dc..a4876e561953 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -1053,13 +1053,22 @@ int insert_inode_locked(struct inode *inode) struct super_block *sb = inode->i_sb; ino_t ino = inode->i_ino; struct hlist_head *head = inode_hashtable + hash(sb, ino); - struct inode *old; inode->i_state |= I_LOCK|I_NEW; while (1) { + struct hlist_node *node; + struct inode *old = NULL; spin_lock(&inode_lock); - old = find_inode_fast(sb, head, ino); - if (likely(!old)) { + hlist_for_each_entry(old, node, head, i_hash) { + if (old->i_ino != ino) + continue; + if (old->i_sb != sb) + continue; + if (old->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE)) + continue; + break; + } + if (likely(!node)) { hlist_add_head(&inode->i_hash, head); spin_unlock(&inode_lock); return 0; @@ -1081,14 +1090,24 @@ int insert_inode_locked4(struct inode *inode, unsigned long hashval, { struct super_block *sb = inode->i_sb; struct hlist_head *head = inode_hashtable + hash(sb, hashval); - struct inode *old; inode->i_state |= I_LOCK|I_NEW; while (1) { + struct hlist_node *node; + struct inode *old = NULL; + spin_lock(&inode_lock); - old = find_inode(sb, head, test, data); - if (likely(!old)) { + hlist_for_each_entry(old, node, head, i_hash) { + if (old->i_sb != sb) + continue; + if (!test(old, data)) + continue; + if (old->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE)) + continue; + break; + } + if (likely(!node)) { hlist_add_head(&inode->i_hash, head); spin_unlock(&inode_lock); return 0; |