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linux/fs/btrfs
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David Sterba 7ef70b4d99 btrfs: preallocate radix tree node for global readahead tree 
We can preallocate the node so insertion does not have to do that under
the lock. The GFP flags for the global radix tree are initialized to
 GFP_NOFS & ~__GFP_DIRECT_RECLAIM
but we can use GFP_KERNEL, because readahead is optional and not on any
critical writeout path.

Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2017-04-18 14:07:25 +02:00
..
tests
btrfs: Make get_extent_t take btrfs_inode
2017-02-28 11:30:11 +01:00
acl.c
posix_acl: Clear SGID bit when setting file permissions
2016-09-22 10:55:32 +02:00
async-thread.c
btrfs: fix crash when tracepoint arguments are freed by wq callbacks
2017-01-09 11:24:50 +01:00
async-thread.h
btrfs: limit async_work allocation and worker func duration
2016-12-13 11:01:30 -08:00
backref.c
btrfs: convert btrfs_delayed_ref_node.refs from atomic_t to refcount_t
2017-04-18 14:07:23 +02:00
backref.h
btrfs: cleanup, remove inode_item_info helper
2015-01-14 19:23:47 +01:00
btrfs_inode.h
btrfs: make btrfs_inode_resume_unlocked_dio take btrfs_inode
2017-02-28 11:30:12 +01:00
check-integrity.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +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: convert compressed_bio.pending_bios from atomic_t to refcount_t
2017-04-18 14:07:24 +02:00
compression.h
btrfs: derive maximum output size in the compression implementation
2017-02-28 14:26:36 +01:00
ctree.c
Merge branch 'for-chris-4.11-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.11
2017-02-28 14:35:09 -08:00
ctree.h
btrfs: convert btrfs_root.refs from atomic_t to refcount_t
2017-04-18 14:07:23 +02:00
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: convert btrfs_delayed_item.refs from atomic_t to refcount_t
2017-04-18 14:07:23 +02:00
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: convert btrfs_delayed_ref_node.refs from atomic_t to refcount_t
2017-04-18 14:07:23 +02:00
delayed-ref.h
btrfs: convert btrfs_delayed_ref_node.refs from atomic_t to refcount_t
2017-04-18 14:07:23 +02:00
dev-replace.c
btrfs: constify device path passed to relevant helpers
2017-02-28 14:26:07 +01:00
dev-replace.h
btrfs: constify device path passed to relevant helpers
2017-02-28 14:26:07 +01:00
dir-item.c
btrfs: do proper error handling in btrfs_insert_xattr_item
2017-02-28 14:27:11 +01:00
disk-io.c
btrfs: preallocate radix tree node for global readahead tree
2017-04-18 14:07:25 +02:00
disk-io.h
btrfs: convert btrfs_root.refs from atomic_t to refcount_t
2017-04-18 14:07:23 +02:00
export.c
btrfs: Make btrfs_ino take a struct btrfs_inode
2017-02-14 15:50:51 +01:00
export.h
…
extent_io.c
Btrfs: create a helper for getting chunk map
2017-04-18 14:07:24 +02:00
extent_io.h
btrfs: convert extent_state.refs from atomic_t to refcount_t
2017-04-18 14:07:23 +02:00
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: update comments in cache_save_setup
2017-04-18 14:07:25 +02:00
file-item.c
Merge branch 'for-chris-4.11-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.11
2017-02-28 14:35:09 -08:00
file.c
Merge branch 'for-linus-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
2017-03-02 16:03:00 -08:00
free-space-cache.c
Merge branch 'WIP.sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2017-03-03 10:16:38 -08:00
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: remove unused parameter from clean_tree_block
2017-02-17 12:03:51 +01:00
free-space-tree.h
Btrfs: implement the free space B-tree
2015-12-17 12:16:47 -08:00
hash.c
btrfs: advertise which crc32c implementation is being used at module load
2016-06-06 14:08:28 +02:00
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: all btrfs_delalloc_release_metadata take btrfs_inode
2017-02-28 11:30:07 +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: add file item tracepoints
2017-04-18 14:07:24 +02:00
ioctl.c
btrfs: constify name of subvolume in creation helpers
2017-02-28 14:26:08 +01:00
Kconfig
rcu: Make SRCU optional by using CONFIG_SRCU
2015-01-06 11:04:29 -08:00
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: derive maximum output size in the compression implementation
2017-02-28 14:26:36 +01:00
Makefile
Btrfs: add free space tree sanity tests
2015-12-17 12:16:47 -08:00
math.h
btrfs: cleanup 64bit/32bit divs, compile time constants
2015-03-03 17:23:57 +01:00
ordered-data.c
btrfs: convert btrfs_ordered_extent.refs from atomic_t to refcount_t
2017-04-18 14:07:23 +02:00
ordered-data.h
btrfs: convert btrfs_ordered_extent.refs from atomic_t to refcount_t
2017-04-18 14:07:23 +02:00
orphan.c
btrfs: kill the key type accessor helpers
2014-09-17 13:37:12 -07:00
print-tree.c
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
print-tree.h
btrfs: take an fs_info directly when the root is not used otherwise
2016-12-06 16:06:59 +01:00
props.c
btrfs: Make btrfs_ino take a struct btrfs_inode
2017-02-14 15:50:51 +01:00
props.h
…
qgroup.c
btrfs: Change qgroup_meta_rsv to 64bit
2017-03-29 14:29:08 +02:00
qgroup.h
btrfs: qgroup: Move half of the qgroup accounting time out of commit trans
2017-02-17 12:03:55 +01:00
raid56.c
btrfs: convert btrfs_raid_bio.refs from atomic_t to refcount_t
2017-04-18 14:07:24 +02:00
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: preallocate radix tree node for global readahead tree
2017-04-18 14:07:25 +02:00
relocation.c
btrfs: Make btrfs_orphan_add take btrfs_inode
2017-02-28 11:30:10 +01:00
root-tree.c
Btrfs: constify struct btrfs_{,disk_}key wherever possible
2017-02-14 15:50:58 +01:00
scrub.c
btrfs: convert scrub_ctx.refs from atomic_t to refcount_t
2017-04-18 14:07:24 +02:00
send.c
Btrfs: fix an integer overflow check
2017-03-29 14:29:08 +02:00
send.h
Btrfs: use linux/sizes.h to represent constants
2016-01-07 14:38:02 +01:00
struct-funcs.c
btrfs: fix string and comment grammatical issues and typos
2016-05-25 22:35:14 +02:00
super.c
btrfs: No need to check !(flags & MS_RDONLY) twice
2017-04-18 14:07:25 +02:00
sysfs.c
btrfs: convert printk(KERN_* to use pr_* calls
2016-09-26 18:08:44 +02:00
sysfs.h
btrfs: sysfs: introduce helper for syncing bits with sysfs files
2016-01-21 18:50:40 +01:00
transaction.c
btrfs: convert btrfs_transaction.use_count from atomic_t to refcount_t
2017-04-18 14:07:23 +02:00
transaction.h
btrfs: convert btrfs_transaction.use_count from atomic_t to refcount_t
2017-04-18 14:07:23 +02:00
tree-defrag.c
Btrfs: fix locking bugs when defragging leaves
2015-12-18 02:51:32 +00:00
tree-log.c
btrfs: convert extent_map.refs from atomic_t to refcount_t
2017-04-18 14:07:23 +02:00
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: preallocate radix tree node for readahead
2017-04-18 14:07:25 +02:00
volumes.h
Btrfs: create a helper for getting chunk map
2017-04-18 14:07:24 +02:00
xattr.c
btrfs: fix over-80 lines introduced by previous cleanups
2017-02-14 15:50:57 +01:00
xattr.h
btrfs: Switch to generic xattr handlers
2016-05-17 19:17:09 -04:00
zlib.c
btrfs: derive maximum output size in the compression implementation
2017-02-28 14:26:36 +01:00