iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
linux/fs/btrfs
History
Josef Bacik 04734e8448 btrfs: hold a ref on the root in btrfs_ioctl_get_subvol_info 
We look up whatever root userspace has given us, we need to hold a ref
throughout this operation. Use 'root' only for the on fs root and not as
a temporary variable elsewhere.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2020-03-23 17:01:28 +01:00
..
tests
btrfs: Correctly handle empty trees in find_first_clear_extent_bit
2020-01-31 14:01:29 +01:00
acl.c
btrfs: cleanup btrfs_setxattr_trans and drop transaction parameter
2019-04-29 19:02:44 +02:00
async-thread.c
btrfs: add __pure attribute to functions
2019-11-18 12:46:52 +01:00
async-thread.h
btrfs: add __pure attribute to functions
2019-11-18 12:46:52 +01:00
backref.c
btrfs: hold a ref on the root in resolve_indirect_ref
2020-03-23 17:01:27 +01:00
backref.h
btrfs: fiemap: preallocate ulists for btrfs_check_shared
2019-07-01 13:34:53 +02:00
block-group.c
btrfs: fix removal of raid[56|1c34} incompat flags after removing block group
2020-03-20 21:31:32 +01:00
block-group.h
btrfs: Move and unexport btrfs_rmap_block
2020-01-23 17:24:34 +01:00
block-rsv.c
btrfs: add a comment describing block reserves
2020-03-23 17:01:26 +01:00
block-rsv.h
btrfs: migrate the global_block_rsv helpers to block-rsv.c
2019-07-02 12:30:55 +02:00
btrfs_inode.h
btrfs: introduce per-inode file extent tree
2020-03-23 17:01:24 +01:00
check-integrity.c
btrfs: remove superfluous BUG_ON() in integrity checks
2020-01-20 16:40:52 +01:00
check-integrity.h
…
compression.c
btrfs: use larger zlib buffer for s390 hardware compression
2020-01-31 10:30:40 -08:00
compression.h
btrfs: compression: remove ops pointer from workspace_manager
2019-11-18 12:46:59 +01:00
ctree.c
Btrfs: don't iterate mod seq list when putting a tree mod seq
2020-03-23 17:01:23 +01:00
ctree.h
btrfs: introduce per-inode file extent tree
2020-03-23 17:01:24 +01:00
delalloc-space.c
btrfs: add a comment describing delalloc space reservation
2020-03-23 17:01:27 +01:00
delalloc-space.h
btrfs: migrate the delalloc space stuff to it's own home
2019-07-04 17:26:17 +02:00
delayed-inode.c
btrfs: use the file extent tree infrastructure
2020-03-23 17:01:24 +01:00
delayed-inode.h
Btrfs: delayed-inode: use rb_first_cached for ins_root and del_root
2018-10-15 17:23:33 +02:00
delayed-ref.c
Btrfs: fix race between adding and putting tree mod seq elements and nodes
2020-01-31 14:01:20 +01:00
delayed-ref.h
btrfs: migrate the delayed refs rsv code
2019-07-04 17:26:17 +02:00
dev-replace.c
btrfs: Add overview of device replace
2020-03-23 17:01:23 +01:00
dev-replace.h
btrfs: add __pure attribute to functions
2019-11-18 12:46:52 +01:00
dir-item.c
btrfs: remove unused parameter fs_info from btrfs_extend_item
2019-04-29 19:02:50 +02:00
discard.c
btrfs: add correction to handle -1 edge case in async discard
2020-01-20 16:41:01 +01:00
discard.h
btrfs: have multiple discard lists
2020-01-20 16:41:00 +01:00
disk-io.c
btrfs: hold a ref on fs roots while they're in the radix tree
2020-03-23 17:01:27 +01:00
disk-io.h
btrfs: handle NULL roots in btrfs_put/btrfs_grab_fs_root
2020-03-23 17:01:26 +01:00
export.c
btrfs: hold a root ref in btrfs_get_dentry
2020-03-23 17:01:27 +01:00
export.h
…
extent_io.c
btrfs: introduce per-inode file extent tree
2020-03-23 17:01:24 +01:00
extent_io.h
btrfs: drop create parameter to btrfs_get_extent()
2020-01-20 16:40:55 +01:00
extent_map.c
Btrfs: fix race between using extent maps and merging them
2020-02-12 17:16:46 +01:00
extent_map.h
btrfs: remove extent_map::bdev
2019-11-18 23:43:44 +01:00
extent-io-tree.h
btrfs: introduce per-inode file extent tree
2020-03-23 17:01:24 +01:00
extent-tree.c
btrfs: handle logged extent failure properly
2020-02-19 00:39:08 +01:00
file-item.c
btrfs: introduce per-inode file extent tree
2020-03-23 17:01:24 +01:00
file.c
btrfs: hold a ref on the root in __btrfs_run_defrag_inode
2020-03-23 17:01:27 +01:00
free-space-cache.c
btrfs: ensure removal of discardable_* in free_bitmap()
2020-01-20 16:41:01 +01:00
free-space-cache.h
btrfs: have multiple discard lists
2020-01-20 16:41:00 +01:00
free-space-tree.c
btrfs: rename btrfs_block_group_cache
2019-11-18 17:51:51 +01:00
free-space-tree.h
btrfs: rename btrfs_block_group_cache
2019-11-18 17:51:51 +01:00
inode-item.c
btrfs: Make btrfs_find_name_in_ext_backref return struct btrfs_inode_extref
2019-09-09 14:59:16 +02:00
inode-map.c
btrfs: keep track of which extents have been discarded
2020-01-20 16:40:57 +01:00
inode-map.h
…
inode.c
btrfs: hold a ref on the root in fixup_tree_root_location
2020-03-23 17:01:28 +01:00
ioctl.c
btrfs: hold a ref on the root in btrfs_ioctl_get_subvol_info
2020-03-23 17:01:28 +01:00
Kconfig
btrfs: add Kconfig dependency for BLAKE2B
2019-12-09 17:56:06 +01:00
locking.c
btrfs: document extent buffer locking
2019-11-18 17:51:50 +01:00
locking.h
btrfs: move btrfs_unlock_up_safe to other locking functions
2019-11-18 12:46:49 +01:00
lzo.c
btrfs: compression: inline free_workspace
2019-11-18 12:46:59 +01:00
Makefile
btrfs: add the beginning of async discard, discard workqueue
2020-01-20 16:40:57 +01:00
misc.h
btrfs: add 64bit safe helper for power of two checks
2019-11-18 12:46:50 +01:00
ordered-data.c
btrfs: delete the ordered isize update code
2020-03-23 17:01:24 +01:00
ordered-data.h
btrfs: delete the ordered isize update code
2020-03-23 17:01:24 +01:00
orphan.c
…
print-tree.c
btrfs: Remove unneeded semicolon
2020-01-20 16:40:55 +01:00
print-tree.h
…
props.c
btrfs: props: remove unnecessary hash_init()
2019-11-18 12:46:55 +01:00
props.h
btrfs: delete unused function btrfs_set_prop_trans
2019-04-29 19:02:54 +02:00
qgroup.c
btrfs: destroy qgroup extent records on transaction abort
2020-02-19 00:35:54 +01:00
qgroup.h
btrfs: destroy qgroup extent records on transaction abort
2020-02-19 00:35:54 +01:00
raid56.c
btrfs: remove pointless local variable in lock_stripe_add()
2019-11-18 12:47:00 +01:00
raid56.h
btrfs: constify map parameter for nr_parity_stripes and nr_data_stripes
2019-07-01 13:34:58 +02:00
rcu-string.h
…
reada.c
btrfs: rename btrfs_block_group_cache
2019-11-18 17:51:51 +01:00
ref-verify.c
btrfs: ref-verify: fix memory leaks
2020-02-12 17:16:31 +01:00
ref-verify.h
btrfs: ref-verify: Use btrfs_ref to refactor btrfs_ref_tree_mod()
2019-04-29 19:02:49 +02:00
relocation.c
btrfs: make relocation use btrfs_read_tree_root()
2020-03-23 17:01:25 +01:00
root-tree.c
btrfs: make btrfs_find_orphan_roots use btrfs_get_fs_root
2020-03-23 17:01:25 +01:00
scrub.c
btrfs: open code btrfs_read_fs_root_no_name
2020-03-23 17:01:26 +01:00
send.c
btrfs: open code btrfs_read_fs_root_no_name
2020-03-23 17:01:26 +01:00
send.h
…
space-info.c
btrfs: describe the space reservation system in general
2020-03-23 17:01:27 +01:00
space-info.h
btrfs: take overcommit into account in inc_block_group_ro
2020-01-31 14:02:01 +01:00
struct-funcs.c
btrfs: tie extent buffer and it's token together
2019-09-09 14:59:16 +02:00
super.c
btrfs: open code btrfs_read_fs_root_no_name
2020-03-23 17:01:26 +01:00
sysfs.c
btrfs: sysfs, move device id directories to UUID/devinfo
2020-02-12 18:28:22 +01:00
sysfs.h
btrfs: sysfs, add devid/dev_state kobject and device attributes
2020-01-23 17:24:36 +01:00
transaction.c
btrfs: open code btrfs_read_fs_root_no_name
2020-03-23 17:01:26 +01:00
transaction.h
btrfs: Rename btrfs_join_transaction_nolock
2019-11-18 12:46:54 +01:00
tree-checker.c
btrfs: tree-checker: Verify location key for DIR_ITEM/DIR_INDEX
2020-01-20 16:40:56 +01:00
tree-checker.h
btrfs: get fs_info from eb in btrfs_check_chunk_valid
2019-04-29 19:02:39 +02:00
tree-defrag.c
btrfs: open code now trivial btrfs_set_lock_blocking
2019-02-25 14:13:27 +01:00
tree-log.c
btrfs: open code btrfs_read_fs_root_no_name
2020-03-23 17:01:26 +01:00
tree-log.h
btrfs: get fs_info from trans in btrfs_set_log_full_commit
2019-04-29 19:02:41 +02:00
ulist.c
…
ulist.h
…
uuid-tree.c
btrfs: handle ENOENT in btrfs_uuid_tree_iterate
2019-12-13 14:10:45 +01:00
volumes.c
btrfs: open code btrfs_read_fs_root_no_name
2020-03-23 17:01:26 +01:00
volumes.h
for-5.6-rc1-tag
2020-02-16 11:43:45 -08:00
xattr.c
Btrfs: fix failure to persist compression property xattr deletion on fsync
2019-06-17 16:37:17 +02:00
xattr.h
btrfs: cleanup btrfs_setxattr_trans and drop transaction parameter
2019-04-29 19:02:44 +02:00
zlib.c
btrfs: use larger zlib buffer for s390 hardware compression
2020-01-31 10:30:40 -08:00
zstd.c
btrfs: compression: inline free_workspace
2019-11-18 12:46:59 +01:00