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e3a20c0b02
linux/fs/xfs
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Dave Chinner e3a20c0b02 xfs: batch inode reclaim lookup 
Batch and optimise the per-ag inode lookup for reclaim to minimise
scanning overhead. This involves gang lookups on the radix trees to
get multiple inodes during each tree walk, and tighter validation of
what inodes can be reclaimed without blocking befor we take any
locks.

This is based on ideas suggested in a proof-of-concept patch
posted by Nick Piggin.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
2010-10-18 15:07:54 -05:00
..
linux-2.6
xfs: batch inode reclaim lookup
2010-10-18 15:07:54 -05:00
quota
xfs: split out inode walk inode grabbing
2010-10-18 15:07:52 -05:00
support
xfs: drop dmapi hooks
2010-07-26 13:16:33 -05:00
Kconfig
xfs: use generic Posix ACL code
2009-06-10 17:07:47 +02:00
Makefile
xfs: simplify log item descriptor tracking
2010-07-26 13:16:34 -05:00
xfs_acl.h
xfs: constify xattr_handler
2010-05-21 18:31:19 -04:00
xfs_ag.h
xfs: lockless per-ag lookups
2010-10-18 15:07:44 -05:00
xfs_alloc_btree.c
xfs: remove the ->kill_root btree operation
2010-10-18 15:07:38 -05:00
xfs_alloc_btree.h
…
xfs_alloc.c
xfs: eliminate some newly-reported gcc warnings
2010-10-18 15:07:39 -05:00
xfs_alloc.h
xfs: do not use emums for flags used in tracing
2010-07-26 13:16:43 -05:00
xfs_arch.h
xfs: use generic Posix ACL code
2009-06-10 17:07:47 +02:00
xfs_attr_leaf.c
xfs: remove unused delta tracking code in xfs_bmapi
2010-07-26 13:16:39 -05:00
xfs_attr_leaf.h
…
xfs_attr_sf.h
xfs: convert attr to use unsigned names
2010-01-20 10:47:48 +11:00
xfs_attr.c
xfs: don't use vfs writeback for pure metadata modifications
2010-10-18 15:07:45 -05:00
xfs_attr.h
xfs: convert attr to use unsigned names
2010-01-20 10:47:48 +11:00
xfs_bit.c
…
xfs_bit.h
…
xfs_bmap_btree.c
xfs: remove unneeded #include statements
2010-07-26 13:16:33 -05:00
xfs_bmap_btree.h
xfs: make several more functions static
2010-01-15 15:31:38 -06:00
xfs_bmap.c
xfs: Introduce XFS_IOC_ZERO_RANGE
2010-10-18 15:07:25 -05:00
xfs_bmap.h
xfs: Introduce XFS_IOC_ZERO_RANGE
2010-10-18 15:07:25 -05:00
xfs_btree_trace.c
…
xfs_btree_trace.h
xfs: event tracing support
2009-12-14 23:08:16 -06:00
xfs_btree.c
xfs: remove the ->kill_root btree operation
2010-10-18 15:07:38 -05:00
xfs_btree.h
xfs: remove the ->kill_root btree operation
2010-10-18 15:07:38 -05:00
xfs_buf_item.c
xfs: store xfs_mount in the buftarg instead of in the xfs_buf
2010-10-18 15:07:48 -05:00
xfs_buf_item.h
xfs: give li_cb callbacks the correct prototype
2010-07-26 13:16:35 -05:00
xfs_da_btree.c
xfs: fix gcc 4.6 set but not read and unused statement warnings
2010-07-26 13:16:51 -05:00
xfs_da_btree.h
xfs: convert dirnameops to unsigned char names
2010-01-20 10:47:17 +11:00
xfs_dfrag.c
xfs: simplify inode to transaction joining
2010-07-26 13:16:36 -05:00
xfs_dfrag.h
xfs: clean up inconsistent variable naming in xfs_swap_extent
2010-01-15 15:31:23 -06:00
xfs_dinode.h
…
xfs_dir2_block.c
xfs: fix gcc 4.6 set but not read and unused statement warnings
2010-07-26 13:16:51 -05:00
xfs_dir2_block.h
…
xfs_dir2_data.c
xfs: remove unneeded #include statements
2010-07-26 13:16:33 -05:00
xfs_dir2_data.h
xfs: fix various typos
2009-03-29 09:55:42 +02:00
xfs_dir2_leaf.c
xfs: remove unused delta tracking code in xfs_bmapi
2010-07-26 13:16:39 -05:00
xfs_dir2_leaf.h
…
xfs_dir2_node.c
xfs: remove unneeded #include statements
2010-07-26 13:16:33 -05:00
xfs_dir2_node.h
xfs: make several more functions static
2010-01-15 15:31:38 -06:00
xfs_dir2_sf.c
xfs: remove unneeded #include statements
2010-07-26 13:16:33 -05:00
xfs_dir2_sf.h
…
xfs_dir2.c
xfs: split xfs_itrace_entry
2010-07-26 13:16:44 -05:00
xfs_dir2.h
xfs: make xfs_dir_cilookup_result use unsigned char
2010-01-20 10:47:25 +11:00
xfs_error.c
xfs: remove unneeded #include statements
2010-07-26 13:16:33 -05:00
xfs_error.h
xfs: add const qualifiers to xfs error function args
2010-05-19 09:58:11 -05:00
xfs_extfree_item.c
xfs: fix the xfs_log_iovec i_addr type
2010-07-26 13:16:36 -05:00
xfs_extfree_item.h
…
xfs_filestream.c
xfs: clean up filestreams helpers
2010-07-26 13:16:51 -05:00
xfs_filestream.h
xfs: clean up filestreams helpers
2010-07-26 13:16:51 -05:00
xfs_fs.h
xfs: Introduce XFS_IOC_ZERO_RANGE
2010-10-18 15:07:25 -05:00
xfs_fsops.c
xfs: use unhashed buffers for size checks
2010-10-18 15:07:50 -05:00
xfs_fsops.h
xfs: dummy transactions should not dirty VFS state
2010-08-24 11:46:31 +10:00
xfs_ialloc_btree.c
xfs: remove the ->kill_root btree operation
2010-10-18 15:07:38 -05:00
xfs_ialloc_btree.h
…
xfs_ialloc.c
xfs: fix untrusted inode number lookup
2010-08-24 11:42:30 +10:00
xfs_ialloc.h
xfs: rationalize xfs_inobt_lookup*
2009-09-01 12:45:39 -05:00
xfs_iget.c
xfs: fix gcc 4.6 set but not read and unused statement warnings
2010-07-26 13:16:51 -05:00
xfs_inode_item.c
xfs: don't use vfs writeback for pure metadata modifications
2010-10-18 15:07:45 -05:00
xfs_inode_item.h
xfs: simplify inode to transaction joining
2010-07-26 13:16:36 -05:00
xfs_inode.c
xfs: ensure we mark all inodes in a freed cluster XFS_ISTALE
2010-08-24 11:42:41 +10:00
xfs_inode.h
xfs: don't use vfs writeback for pure metadata modifications
2010-10-18 15:07:45 -05:00
xfs_inum.h
xfs: remove XFS_INO64_OFFSET
2009-08-31 14:46:22 -05:00
xfs_iomap.c
xfs: small cleanups for xfs_iomap / __xfs_get_blocks
2010-07-26 13:16:42 -05:00
xfs_iomap.h
xfs: do not use emums for flags used in tracing
2010-07-26 13:16:43 -05:00
xfs_itable.c
xfs: remove xfs_iput
2010-07-26 13:16:44 -05:00
xfs_itable.h
xfs: remove block number from inode lookup code
2010-06-24 11:35:17 +10:00
xfs_log_cil.c
xfs: reduce the number of CIL lock round trips during commit
2010-10-18 15:07:42 -05:00
xfs_log_priv.h
xfs: force background CIL push under sustained load
2010-09-29 07:51:03 -05:00
xfs_log_recover.c
xfs: store xfs_mount in the buftarg instead of in the xfs_buf
2010-10-18 15:07:48 -05:00
xfs_log_recover.h
xfs: Clean up XFS_BLI_* flag namespace
2010-05-24 10:33:39 -05:00
xfs_log.c
xfs: rename xfs_buf_get_nodaddr to be more appropriate
2010-10-18 15:07:46 -05:00
xfs_log.h
xfs: remove the unused XFS_LOG_SLEEP and XFS_LOG_NOSLEEP flags
2010-07-26 13:16:38 -05:00
xfs_mount.c
xfs: split inode AG walking into separate code for reclaim
2010-10-18 15:07:52 -05:00
xfs_mount.h
xfs: split inode AG walking into separate code for reclaim
2010-10-18 15:07:52 -05:00
xfs_mru_cache.c
xfs: Kill filestreams cache flush
2010-01-15 15:34:22 -06:00
xfs_mru_cache.h
xfs: Kill filestreams cache flush
2010-01-15 15:34:22 -06:00
xfs_quota.h
xfs: removed unused XFS_QMOPT_ flags
2010-05-19 09:58:15 -05:00
xfs_refcache.h
…
xfs_rename.c
xfs: don't use vfs writeback for pure metadata modifications
2010-10-18 15:07:45 -05:00
xfs_rtalloc.c
xfs: use unhashed buffers for size checks
2010-10-18 15:07:50 -05:00
xfs_rtalloc.h
xfs: be more explicit if RT mount fails due to config
2010-05-28 14:58:24 -05:00
xfs_rw.c
xfs: remove unneeded #include statements
2010-07-26 13:16:33 -05:00
xfs_rw.h
xfs: only clear the suid bit once in xfs_write
2010-02-12 13:43:57 -06:00
xfs_sb.h
…
xfs_trans_ail.c
xfs: drop dmapi hooks
2010-07-26 13:16:33 -05:00
xfs_trans_buf.c
xfs: give li_cb callbacks the correct prototype
2010-07-26 13:16:35 -05:00
xfs_trans_extfree.c
xfs: simplify log item descriptor tracking
2010-07-26 13:16:34 -05:00
xfs_trans_inode.c
xfs: don't use vfs writeback for pure metadata modifications
2010-10-18 15:07:45 -05:00
xfs_trans_priv.h
xfs: unlock items before allowing the CIL to commit
2010-08-24 11:42:52 +10:00
xfs_trans_space.h
…
xfs_trans.c
xfs: unlock items before allowing the CIL to commit
2010-08-24 11:42:52 +10:00
xfs_trans.h
xfs: don't use vfs writeback for pure metadata modifications
2010-10-18 15:07:45 -05:00
xfs_types.h
xfs: make the log ticket ID available outside the log infrastructure
2010-05-24 10:33:52 -05:00
xfs_utils.c
xfs: don't use vfs writeback for pure metadata modifications
2010-10-18 15:07:45 -05:00
xfs_utils.h
xfs: simplify xfs_truncate_file
2010-07-26 13:16:52 -05:00
xfs_vnodeops.c
xfs: rename xfs_buf_get_nodaddr to be more appropriate
2010-10-18 15:07:46 -05:00
xfs_vnodeops.h
xfs: kill xfs_lrw.h
2010-03-01 16:35:44 -06:00
xfs.h
xfs: event tracing support
2009-12-14 23:08:16 -06:00