Jeff Mahoney e19182c0ff btrfs: fix missing error return in btrfs_drop_snapshot ...

If btrfs_del_root fails in btrfs_drop_snapshot, we'll pick up the
error but then return 0 anyway due to mixing err and ret.

Fixes: 79787eaab4612 ("btrfs: replace many BUG_ONs with proper error handling")
Cc: <stable@vger.kernel.org> # v3.4+
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

2017-12-07 00:30:29 +01:00

..

tests

Btrfs: fix reported number of inode blocks after buffered append writes

2017-11-15 17:27:46 +01:00

acl.c

btrfs: preserve i_mode if __btrfs_set_acl() fails

2017-08-21 17:47:42 +02:00

async-thread.c

Btrfs: fix confusing worker helper info in stacktrace

2017-10-30 12:27:57 +01:00

async-thread.h

btrfs: constify tracepoint arguments

2017-08-16 14:19:53 +02:00

backref.c

btrfs: track refs in a rb_tree instead of a list

2017-11-01 20:45:35 +01:00

backref.h

btrfs: add a flag to iterate_inodes_from_logical to find all extent refs for uncompressed extents

2017-11-01 20:45:34 +01:00

btrfs_inode.h

btrfs: make the delalloc block rsv per inode

2017-11-01 20:45:35 +01:00

check-integrity.c

btrfs: Fix bug for misused dev_t when lookup in dev state hash table.

2017-11-01 20:45:36 +01:00

check-integrity.h

btrfs: take an fs_info directly when the root is not used otherwise

2016-12-06 16:06:59 +01:00

compression.c

btrfs: Fix wild memory access in compression level parser

2017-11-27 17:01:11 +01:00

compression.h

btrfs: Fix wild memory access in compression level parser

2017-11-27 17:01:11 +01:00

ctree.c

btrfs: handle errors while updating refcounts in update_ref_for_cow

2017-12-07 00:30:03 +01:00

ctree.h

Btrfs: fix reported number of inode blocks after buffered append writes

2017-11-15 17:27:46 +01:00

dedupe.h

btrfs: expand cow_file_range() to support in-band dedup and subpage-blocksize

2016-07-26 13:52:25 +02:00

delayed-inode.c

btrfs: make the delalloc block rsv per inode

2017-11-01 20:45:35 +01:00

delayed-inode.h

btrfs: convert btrfs_delayed_item.refs from atomic_t to refcount_t

2017-04-18 14:07:23 +02:00

delayed-ref.c

btrfs: track refs in a rb_tree instead of a list

2017-11-01 20:45:35 +01:00

delayed-ref.h

btrfs: track refs in a rb_tree instead of a list

2017-11-01 20:45:35 +01:00

dev-replace.c

Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2017-09-14 18:54:01 -07:00

dev-replace.h

btrfs: constify device path passed to relevant helpers

2017-02-28 14:26:07 +01:00

dir-item.c

btrfs: fix validation of XATTR_ITEM dir items

2017-06-29 20:06:11 +02:00

disk-io.c

btrfs: tree-checker: Fix false panic for sanity test

2017-11-28 14:59:09 +01:00

disk-io.h

btrfs: use named constant for bdev blocksize

2017-08-16 16:12:04 +02:00

export.c

btrfs: Check name_len before reading btrfs_get_name

2017-06-21 19:16:04 +02:00

export.h

…

extent_io.c

Btrfs: add write_flags for compression bio

2017-11-15 14:44:31 +01:00

extent_io.h

Btrfs: fix reported number of inode blocks after buffered append writes

2017-11-15 17:27:46 +01:00

extent_map.c

btrfs: convert extent_map.refs from atomic_t to refcount_t

2017-04-18 14:07:23 +02:00

extent_map.h

btrfs: convert extent_map.refs from atomic_t to refcount_t

2017-04-18 14:07:23 +02:00

extent-tree.c

btrfs: fix missing error return in btrfs_drop_snapshot

2017-12-07 00:30:29 +01:00

file-item.c

Merge branch 'for-4.13-part1' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

2017-07-05 16:41:23 -07:00

file.c

Btrfs: fix list_add corruption and soft lockups in fsync

2017-11-27 17:41:19 +01:00

free-space-cache.c

btrfs: fix deadlock when writing out space cache

2017-11-27 15:50:07 +01:00

free-space-cache.h

btrfs: free-space-cache, clean up unnecessary root arguments

2017-02-17 12:03:56 +01:00

free-space-tree.c

btrfs: Clean up unused variables in free-space-tree.c

2017-10-30 12:27:59 +01:00

free-space-tree.h

btrfs: expose internal free space tree routine only if sanity tests are enabled

2017-08-18 16:36:29 +02:00

hash.c

crypto: Work around deallocated stack frame reference gcc bug on sparc.

2017-06-08 17:36:03 +08:00

hash.h

btrfs: advertise which crc32c implementation is being used at module load

2016-06-06 14:08:28 +02:00

inode-item.c

btrfs: take an fs_info directly when the root is not used otherwise

2016-12-06 16:06:59 +01:00

inode-map.c

Btrfs: rework outstanding_extents

2017-11-01 20:45:35 +01:00

inode-map.h

Btrfs: Initialize btrfs_root->highest_objectid when loading tree root and subvolume roots

2016-01-15 19:25:02 +01:00

inode.c

btrfs: Fix quota reservation leak on preallocated files

2017-12-07 00:28:12 +01:00

ioctl.c

Btrfs: rework outstanding_extents

2017-11-01 20:45:35 +01:00

Kconfig

Btrfs: add a extent ref verify tool

2017-10-30 12:28:00 +01:00

locking.c

btrfs: cleanup, remove stray return statements

2016-01-07 14:30:52 +01:00

locking.h

btrfs: fix lockups from btrfs_clear_path_blocking

2014-11-19 10:34:35 -08:00

lzo.c

btrfs: allow to set compression level for zlib

2017-11-01 20:45:29 +01:00

Makefile

Btrfs: add a extent ref verify tool

2017-10-30 12:28:00 +01:00

math.h

btrfs: cleanup 64bit/32bit divs, compile time constants

2015-03-03 17:23:57 +01:00

ordered-data.c

Btrfs: rework outstanding_extents

2017-11-01 20:45:35 +01:00

ordered-data.h

btrfs: fix integer overflow in calc_reclaim_items_nr

2017-06-29 20:17:02 +02:00

orphan.c

btrfs: kill the key type accessor helpers

2014-09-17 13:37:12 -07:00

print-tree.c

Btrfs: add one more sanity check for shared ref type

2017-08-21 17:47:43 +02:00

print-tree.h

btrfs: get fs_info from eb in btrfs_print_tree, remove argument

2017-08-16 16:12:03 +02:00

props.c

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

2017-09-14 17:30:49 -07:00

props.h

…

qgroup.c

btrfs: add a flag to iterate_inodes_from_logical to find all extent refs for uncompressed extents

2017-11-01 20:45:34 +01:00

qgroup.h

btrfs: qgroup: Fix qgroup reserved space underflow by only freeing reserved ranges

2017-06-29 20:17:02 +02:00

raid56.c

Btrfs: fix memory leak in raid56

2017-10-30 12:27:57 +01:00

raid56.h

btrfs: take an fs_info directly when the root is not used otherwise

2016-12-06 16:06:59 +01:00

rcu-string.h

…

reada.c

btrfs: remove unused member err from reada_extent

2017-06-19 18:25:59 +02:00

ref-verify.c

Btrfs: add a extent ref verify tool

2017-10-30 12:28:00 +01:00

ref-verify.h

Btrfs: add a extent ref verify tool

2017-10-30 12:28:00 +01:00

relocation.c

Btrfs: fix reported number of inode blocks after buffered append writes

2017-11-15 17:27:46 +01:00

root-tree.c

btrfs: Clean up dead code in root-tree

2017-10-30 12:27:56 +01:00

scrub.c

btrfs: add a flag to iterate_inodes_from_logical to find all extent refs for uncompressed extents

2017-11-01 20:45:34 +01:00

send.c

Btrfs: incremental send, fix wrong unlink path after renaming file

2017-11-28 17:15:30 +01:00

send.h

btrfs: fix send ioctl on 32bit with 64bit kernel

2017-10-30 12:27:59 +01:00

struct-funcs.c

btrfs: struct-funcs, constify readers

2017-08-16 14:19:53 +02:00

super.c

btrfs: Fix wild memory access in compression level parser

2017-11-27 17:01:11 +01:00

sysfs.c

btrfs: prefix sysfs attribute struct names

2017-10-30 12:27:58 +01:00

sysfs.h

btrfs: prefix sysfs attribute struct names

2017-10-30 12:27:58 +01:00

transaction.c

btrfs: don't call btrfs_start_delalloc_roots in flushoncommit

2017-11-01 20:45:35 +01:00

transaction.h

btrfs: remove unused qgroup members from btrfs_trans_handle

2017-04-18 14:07:25 +02:00

tree-checker.c

btrfs: tree-checker: Fix false panic for sanity test

2017-11-28 14:59:09 +01:00

tree-checker.h

btrfs: tree-checker: Fix false panic for sanity test

2017-11-28 14:59:09 +01:00

tree-defrag.c

Btrfs: fix locking bugs when defragging leaves

2015-12-18 02:51:32 +00:00

tree-log.c

Btrfs: fix list_add corruption and soft lockups in fsync

2017-11-27 17:41:19 +01:00

tree-log.h

btrfs: Make btrfs_del_inode_ref take btrfs_inode

2017-02-14 15:50:54 +01:00

ulist.c

btrfs: ulist: rename ulist_fini to ulist_release

2017-02-17 12:03:50 +01:00

ulist.h

btrfs: ulist: rename ulist_fini to ulist_release

2017-02-17 12:03:50 +01:00

uuid-tree.c

btrfs: return the actual error value from from btrfs_uuid_tree_iterate

2016-12-19 18:08:15 +01:00

volumes.c

btrfs: dev_alloc_list is not protected by RCU, use normal list_del

2017-11-15 14:46:12 +01:00

volumes.h

btrfs: declare btrfs_report_missing_device() static

2017-10-30 12:27:59 +01:00

xattr.c

btrfs: Check name_len with boundary in verify dir_item

2017-06-21 19:16:04 +02:00

xattr.h

btrfs: Switch to generic xattr handlers

2016-05-17 19:17:09 -04:00

zlib.c

btrfs: allow to set compression level for zlib

2017-11-01 20:45:29 +01:00

zstd.c

btrfs: allow to set compression level for zlib

2017-11-01 20:45:29 +01:00