Josef Bacik 7fd1a3f73f Btrfs: hold a ref on the inode during writepages ...

We can race with unlink and not actually be able to do our igrab in
btrfs_add_ordered_extent.  This will result in all sorts of problems.
Instead of doing the complicated work to try and handle returning an error
properly from btrfs_add_ordered_extent, just hold a ref to the inode during
writepages.  If we cannot grab a ref we know we're freeing this inode anyway
and can just drop the dirty pages on the floor, because screw them we're
going to invalidate them anyway.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>

2012-07-02 15:39:18 -04:00

..

acl.c

Btrfs: cache no acl on new inodes

2012-05-30 10:23:27 -04:00

async-thread.c

btrfs: return void in functions without error conditions

2012-03-22 01:45:34 +01:00

async-thread.h

btrfs: return void in functions without error conditions

2012-03-22 01:45:34 +01:00

backref.c

Btrfs: leave critical region in btrfs_find_all_roots as soon as possible

2012-06-27 16:34:39 +02:00

backref.h

Btrfs: use the tree modification log for backref resolving

2012-05-30 15:17:34 +02:00

btrfs_inode.h

Btrfs: call filemap_fdatawrite twice for compression

2012-06-14 21:30:54 -04:00

check-integrity.c

Btrfs: use rcu to protect device->name

2012-06-14 21:29:16 -04:00

check-integrity.h

Btrfs: add optional integrity check code

2011-12-21 19:14:09 +01:00

compat.h

Btrfs: drop remaining LINUX_KERNEL_VERSION checks and compat code

2009-01-06 09:38:55 -05:00

compression.c

Merge branch 'for-linus-min' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs

2012-04-13 19:41:27 -07:00

compression.h

btrfs: return void in functions without error conditions

2012-03-22 01:45:34 +01:00

ctree.c

Btrfs: resolve tree mod log locking issue in btrfs_next_leaf

2012-06-27 16:34:40 +02:00

ctree.h

Btrfs: introduce btrfs_next_old_item

2012-06-21 07:19:34 -04:00

delayed-inode.c

Btrfs: destroy the items of the delayed inodes in error handling routine

2012-06-15 11:42:28 -04:00

delayed-inode.h

Btrfs: destroy the items of the delayed inodes in error handling routine

2012-06-15 11:42:28 -04:00

delayed-ref.c

Btrfs: use delayed ref sequence numbers for all fs-tree updates

2012-05-30 18:18:21 +02:00

delayed-ref.h

Btrfs: use delayed ref sequence numbers for all fs-tree updates

2012-05-30 18:18:21 +02:00

dir-item.c

btrfs: replace many BUG_ONs with proper error handling

2012-03-22 11:52:54 +01:00

disk-io.c

Btrfs: resume balance on rw (re)mounts properly

2012-07-02 15:39:17 -04:00

disk-io.h

btrfs: Drop unused function btrfs_abort_devices()

2012-05-30 10:23:39 -04:00

export.c

btrfs: replace many BUG_ONs with proper error handling

2012-03-22 11:52:54 +01:00

export.h

NFS support for btrfs - v3

2008-09-25 11:04:06 -04:00

extent_io.c

Btrfs: hold a ref on the inode during writepages

2012-07-02 15:39:18 -04:00

extent_io.h

Merge branch 'for-chris' of git://git.jan-o-sch.net/btrfs-unstable into for-linus

2012-05-31 16:49:53 -04:00

extent_map.c

Btrfs: clean up code for merging extent maps

2011-08-01 14:30:50 -04:00

extent_map.h

btrfs: fix structs where bitfields and spinlock/atomic share 8B word

2012-02-15 16:40:25 +01:00

extent-tree.c

Btrfs: avoid waiting for delayed refs when we must not

2012-06-27 16:34:35 +02:00

file-item.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs

2012-03-30 12:44:29 -07:00

file.c

Btrfs: fix dio write vs buffered read race

2012-07-02 15:36:23 -04:00

free-space-cache.c

Btrfs: fix tree log remove space corner case

2012-07-02 15:39:18 -04:00

free-space-cache.h

btrfs: remove all unused functions

2011-05-06 12:34:03 +02:00

hash.h

Btrfs: remove crc32c.h and use libcrc32c directly.

2009-06-10 11:29:53 -04:00

inode-item.c

Merge branch 'error-handling' into for-linus

2012-03-28 20:31:37 -04:00

inode-map.c

Btrfs: show useful info in space reservation tracepoint

2012-03-29 09:57:44 -04:00

inode-map.h

Btrfs: Support reading/writing on disk free ino cache

2011-04-25 16:46:11 +08:00

inode.c

Btrfs: fix wrong check during log recovery

2012-07-02 15:39:17 -04:00

ioctl.c

Btrfs: cast devid to unsigned long long for printk %llu

2012-06-15 20:07:17 -04:00

ioctl.h

Btrfs: use _IOR for BTRFS_IOC_SUBVOL_GETFLAGS

2012-07-02 15:39:17 -04:00

Kconfig

Btrfs: add config option to enable btrfs integrity check

2011-12-21 19:14:16 +01:00

locking.c

btrfs: return void in functions without error conditions

2012-03-22 01:45:34 +01:00

locking.h

btrfs: return void in functions without error conditions

2012-03-22 01:45:34 +01:00

lzo.c

btrfs: remove the second argument of k[un]map_atomic()

2012-03-20 21:48:21 +08:00

Makefile

Merge branch 'integrity-check-patch-v2' of git://btrfs.giantdisaster.de/git/btrfs into integration

2012-01-16 15:27:58 -05:00

ordered-data.c

Btrfs: call filemap_fdatawrite twice for compression

2012-06-14 21:30:54 -04:00

ordered-data.h

Btrfs: finish ordered extents in their own thread

2012-05-30 10:23:33 -04:00

orphan.c

btrfs: replace many BUG_ONs with proper error handling

2012-03-22 11:52:54 +01:00

print-tree.c

Btrfs: read device stats on mount, write modified ones during commit

2012-05-30 10:23:41 -04:00

print-tree.h

Btrfs: Create extent_buffer interface for large blocksizes

2008-09-25 11:03:56 -04:00

rcu-string.h

Btrfs: use rcu to protect device->name

2012-06-14 21:29:16 -04:00

reada.c

Btrfs: set ioprio of scrub readahead to idle

2012-05-30 10:23:43 -04:00

relocation.c

Btrfs: Fix space checking during fs resize

2012-04-27 13:55:14 -04:00

root-tree.c

btrfs: replace many BUG_ONs with proper error handling

2012-03-22 11:52:54 +01:00

scrub.c

Btrfs: use rcu to protect device->name

2012-06-14 21:29:16 -04:00

struct-funcs.c

Btrfs: add the ability to cache a pointer into the eb

2012-03-26 17:04:23 -04:00

super.c

Btrfs: resume balance on rw (re)mounts properly

2012-07-02 15:39:17 -04:00

sysfs.c

btrfs: Remove unused sysfs code

2011-06-17 14:54:18 -04:00

transaction.c

Btrfs: abort the transaction if the commit fails

2012-06-14 21:29:13 -04:00

transaction.h

btrfs: enhance transaction abort infrastructure

2012-03-22 01:45:40 +01:00

tree-defrag.c

btrfs: drop unused parameter from btrfs_release_path

2011-05-02 13:57:22 +02:00

tree-log.c

Btrfs: fix return code in drop_objectid_items

2012-05-30 10:23:42 -04:00

tree-log.h

btrfs: return void in functions without error conditions

2012-03-22 01:45:34 +01:00

ulist.c

Merge branch 'for-chris' of git://git.jan-o-sch.net/btrfs-unstable into for-linus

2012-05-31 16:49:53 -04:00

ulist.h

Merge branch 'for-chris' of git://git.jan-o-sch.net/btrfs-unstable into for-linus

2012-05-31 16:49:53 -04:00

version.h

Update Btrfs files for in-kernel usage

2008-09-25 15:41:59 -04:00

volumes.c

Btrfs: resume balance on rw (re)mounts properly

2012-07-02 15:39:17 -04:00

volumes.h

Btrfs: resume balance on rw (re)mounts properly

2012-07-02 15:39:17 -04:00

xattr.c

Btrfs: use i_version instead of our own sequence

2012-05-30 10:23:27 -04:00

xattr.h

fs/vfs/security: pass last path component to LSM on inode creation

2011-02-01 11:12:29 -05:00

zlib.c

btrfs: remove the second argument of k[un]map_atomic()

2012-03-20 21:48:21 +08:00