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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-01 10:57:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-01 10:57:49 -0700 |
| commit | 395d73413c5656c6d7706ae91dcb441f9b7e3074 (patch) | |
| tree | 7fadabe996f70d7918583fa2312d4fad19397fcb /fs/ext4/mballoc.h | |
| parent | c226fd659fa7b6a7b038df5ae6856a68514bacde (diff) | |
| parent | 06705bff9114531a997a7d0c2520bea0f2927410 (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 'fs/ext4/mballoc.h')
| -rw-r--r-- | fs/ext4/mballoc.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index 10a2921baf14..dd9e6cd5f6cf 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h @@ -132,12 +132,15 @@ struct ext4_prealloc_space { ext4_lblk_t pa_lstart; /* log. block */ unsigned short pa_len; /* len of preallocated chunk */ unsigned short pa_free; /* how many blocks are free */ - unsigned short pa_linear; /* consumed in one direction - * strictly, for grp prealloc */ + unsigned short pa_type; /* pa type. inode or group */ spinlock_t *pa_obj_lock; struct inode *pa_inode; /* hack, for history only */ }; +enum { + MB_INODE_PA = 0, + MB_GROUP_PA = 1 +}; struct ext4_free_extent { ext4_lblk_t fe_logical; @@ -247,7 +250,6 @@ static inline void ext4_mb_store_history(struct ext4_allocation_context *ac) #define in_range(b, first, len) ((b) >= (first) && (b) <= (first) + (len) - 1) -struct buffer_head *read_block_bitmap(struct super_block *, ext4_group_t); static inline ext4_fsblk_t ext4_grp_offs_to_block(struct super_block *sb, struct ext4_free_extent *fex) { |