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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 19:01:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 19:01:30 -0700 |
| commit | d39dd11c3e6a7af5c20bfac40594db36cf270f42 (patch) | |
| tree | 6384e07fa2f347b286cde9754c4507b5a738ab47 /fs/block_dev.c | |
| parent | 30f5b28e7f937608e0407edaa459cc8161de81d9 (diff) | |
| parent | 0b2d0724e26a335cd326eb7ad552c109116a8795 (diff) | |
| download | lwn-d39dd11c3e6a7af5c20bfac40594db36cf270f42.tar.gz lwn-d39dd11c3e6a7af5c20bfac40594db36cf270f42.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:
fs: simplify iget & friends
fs: pull inode->i_lock up out of writeback_single_inode
fs: rename inode_lock to inode_hash_lock
fs: move i_wb_list out from under inode_lock
fs: move i_sb_list out from under inode_lock
fs: remove inode_lock from iput_final and prune_icache
fs: Lock the inode LRU list separately
fs: factor inode disposal
fs: protect inode->i_state with inode->i_lock
autofs4: Do not potentially dereference NULL pointer returned by fget() in autofs_dev_ioctl_setpipefd()
autofs4 - remove autofs4_lock
autofs4 - fix d_manage() return on rcu-walk
autofs4 - fix autofs4_expire_indirect() traversal
autofs4 - fix dentry leak in autofs4_expire_direct()
autofs4 - reinstate last used update on access
vfs - check non-mountpoint dentry might block in __follow_mount_rcu()
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 7d02afb2b7f4..c1511c674f53 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -55,11 +55,13 @@ EXPORT_SYMBOL(I_BDEV); static void bdev_inode_switch_bdi(struct inode *inode, struct backing_dev_info *dst) { - spin_lock(&inode_lock); + spin_lock(&inode_wb_list_lock); + spin_lock(&inode->i_lock); inode->i_data.backing_dev_info = dst; if (inode->i_state & I_DIRTY) list_move(&inode->i_wb_list, &dst->wb.b_dirty); - spin_unlock(&inode_lock); + spin_unlock(&inode->i_lock); + spin_unlock(&inode_wb_list_lock); } static sector_t max_block(struct block_device *bdev) |