kernel-hacking-2024-linux-s.../fs/btrfs
Chris Mason 94b604429a Btrfs: avoid ENOSPC errors in btrfs_dirty_inode
btrfs_dirty_inode tries to sneak in without much waiting or
space reservation, mostly for performance reasons.  This
usually works well but can cause problems when there are
many many writers.

When btrfs_update_inode fails with ENOSPC, we fallback
to a slower btrfs_start_transaction call that will reserve
some space.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-05-26 11:02:00 -04:00
..
acl.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
async-thread.c Btrfs: don't walk around with task->state != TASK_RUNNING 2010-05-25 10:34:58 -04:00
async-thread.h
btrfs_inode.h Btrfs: Metadata reservation for orphan inodes 2010-05-25 10:34:52 -04:00
compat.h
compression.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable 2010-04-05 13:21:15 -07:00
compression.h
ctree.c Btrfs: Metadata ENOSPC handling for balance 2010-05-25 10:34:54 -04:00
ctree.h Btrfs: add basic DIO read/write support 2010-05-25 10:34:57 -04:00
delayed-ref.c Btrfs: Integrate metadata reservation with start_transaction 2010-05-25 10:34:50 -04:00
delayed-ref.h Btrfs: Integrate metadata reservation with start_transaction 2010-05-25 10:34:50 -04:00
dir-item.c Btrfs: Pass transaction handle to security and ACL initialization functions 2009-12-17 12:33:34 -05:00
disk-io.c Btrfs: use async helpers for DIO write checksumming 2010-05-25 10:34:58 -04:00
disk-io.h Btrfs: use async helpers for DIO write checksumming 2010-05-25 10:34:58 -04:00
export.c Btrfs: change how we mount subvolumes 2010-03-15 10:58:13 -04:00
export.h
extent-tree.c Btrfs: Metadata ENOSPC handling for balance 2010-05-25 10:34:54 -04:00
extent_io.c Btrfs: rework O_DIRECT enospc handling 2010-05-25 21:52:08 -04:00
extent_io.h Btrfs: rework O_DIRECT enospc handling 2010-05-25 21:52:08 -04:00
extent_map.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
extent_map.h
file-item.c Btrfs: add basic DIO read/write support 2010-05-25 10:34:57 -04:00
file.c Btrfs: move O_DIRECT space reservation to btrfs_direct_IO 2010-05-26 10:59:53 -04:00
free-space-cache.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
free-space-cache.h
hash.h
inode-item.c Btrfs: Integrate metadata reservation with start_transaction 2010-05-25 10:34:50 -04:00
inode-map.c
inode.c Btrfs: avoid ENOSPC errors in btrfs_dirty_inode 2010-05-26 11:02:00 -04:00
ioctl.c Btrfs: Metadata reservation for orphan inodes 2010-05-25 10:34:52 -04:00
ioctl.h Btrfs: use __u64 types in ioctl.h 2010-03-16 14:24:27 -04:00
Kconfig Revert "task_struct: make journal_info conditional" 2009-12-17 13:23:24 -08:00
locking.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
locking.h
Makefile
ordered-data.c Btrfs: add basic DIO read/write support 2010-05-25 10:34:57 -04:00
ordered-data.h Btrfs: add basic DIO read/write support 2010-05-25 10:34:57 -04:00
orphan.c
print-tree.c
print-tree.h
ref-cache.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
ref-cache.h Btrfs: use RB_ROOT to intialize rb_trees instead of setting rb_node to NULL 2010-03-08 16:26:50 -05:00
relocation.c Btrfs: Metadata ENOSPC handling for balance 2010-05-25 10:34:54 -04:00
root-tree.c Btrfs: Metadata reservation for orphan inodes 2010-05-25 10:34:52 -04:00
struct-funcs.c
super.c Btrfs: Metadata reservation for orphan inodes 2010-05-25 10:34:52 -04:00
sysfs.c Driver core: Constify struct sysfs_ops in struct kobj_type 2010-03-07 17:04:49 -08:00
transaction.c Btrfs: don't walk around with task->state != TASK_RUNNING 2010-05-25 10:34:58 -04:00
transaction.h Btrfs: Introduce global metadata reservation 2010-05-25 10:34:52 -04:00
tree-defrag.c Btrfs: Introduce global metadata reservation 2010-05-25 10:34:52 -04:00
tree-log.c Btrfs: Metadata ENOSPC handling for tree log 2010-05-25 10:34:53 -04:00
tree-log.h Btrfs: Metadata ENOSPC handling for tree log 2010-05-25 10:34:53 -04:00
version.h
version.sh
volumes.c Btrfs: Integrate metadata reservation with start_transaction 2010-05-25 10:34:50 -04:00
volumes.h
xattr.c Btrfs: Integrate metadata reservation with start_transaction 2010-05-25 10:34:50 -04:00
xattr.h Btrfs: Pass transaction handle to security and ACL initialization functions 2009-12-17 12:33:34 -05:00
zlib.c