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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-01 10:57:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-01 10:57:49 -0700
commit395d73413c5656c6d7706ae91dcb441f9b7e3074 (patch)
tree7fadabe996f70d7918583fa2312d4fad19397fcb /Documentation/filesystems/proc.txt
parentc226fd659fa7b6a7b038df5ae6856a68514bacde (diff)
parent06705bff9114531a997a7d0c2520bea0f2927410 (diff)
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (33 commits) ext4: Regularize mount options ext4: fix locking typo in mballoc which could cause soft lockup hangs ext4: fix typo which causes a memory leak on error path jbd2: Update locking coments ext4: Rename pa_linear to pa_type ext4: add checks of block references for non-extent inodes ext4: Check for an valid i_mode when reading the inode from disk ext4: Use WRITE_SYNC for commits which are caused by fsync() ext4: Add auto_da_alloc mount option ext4: Use struct flex_groups to calculate get_orlov_stats() ext4: Use atomic_t's in struct flex_groups ext4: remove /proc tuning knobs ext4: Add sysfs support ext4: Track lifetime disk writes ext4: Fix discard of inode prealloc space with delayed allocation. ext4: Automatically allocate delay allocated blocks on rename ext4: Automatically allocate delay allocated blocks on close ext4: add EXT4_IOC_ALLOC_DA_BLKS ioctl ext4: Simplify delalloc code by removing mpage_da_writepages() ext4: Save stack space by removing fake buffer heads ...
Diffstat (limited to 'Documentation/filesystems/proc.txt')
-rw-r--r--Documentation/filesystems/proc.txt21
1 files changed, 0 insertions, 21 deletions
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index 830bad7cce0..efc4fd9f40c 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -940,27 +940,6 @@ Table 1-10: Files in /proc/fs/ext4/<devname>
File Content
mb_groups details of multiblock allocator buddy cache of free blocks
mb_history multiblock allocation history
- stats controls whether the multiblock allocator should start
- collecting statistics, which are shown during the unmount
- group_prealloc the multiblock allocator will round up allocation
- requests to a multiple of this tuning parameter if the
- stripe size is not set in the ext4 superblock
- max_to_scan The maximum number of extents the multiblock allocator
- will search to find the best extent
- min_to_scan The minimum number of extents the multiblock allocator
- will search to find the best extent
- order2_req Tuning parameter which controls the minimum size for
- requests (as a power of 2) where the buddy cache is
- used
- stream_req Files which have fewer blocks than this tunable
- parameter will have their blocks allocated out of a
- block group specific preallocation pool, so that small
- files are packed closely together. Each large file
- will have its blocks allocated out of its own unique
- preallocation pool.
-inode_readahead Tuning parameter which controls the maximum number of
- inode table blocks that ext4's inode table readahead
- algorithm will pre-read into the buffer cache
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