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ext4: Rename pa_linear to pa_type

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Impact: code cleanup

This patch rename pa_linear to pa_type and add MB_INODE_PA
and MB_GROUP_PA to indicate inode and group prealloc space.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Aneesh Kumar K.V
2009-03-27 17:16:58 -04:00
committed by Theodore Ts'o
parent fe2c8191fa
commit cc0fb9ad7d
2 changed files with 17 additions and 11 deletions
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7
fs/ext4/mballoc.h
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@@ -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;