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OpenCloudOS-Kernel
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btrfs: remove unused extent state bits 

The last users are long gone.

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba 2014-07-30 00:03:56 +02:00
parent 95ac567af2
commit 01d5bc3789
1 changed files with 0 additions and 4 deletions
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4
fs/btrfs/extent_io.h
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@ -11,8 +11,6 @@
#define EXTENT_NEW (1 << 4) #define EXTENT_NEW (1 << 4)
#define EXTENT_DELALLOC (1 << 5) #define EXTENT_DELALLOC (1 << 5)
#define EXTENT_DEFRAG (1 << 6) #define EXTENT_DEFRAG (1 << 6)
#define EXTENT_DEFRAG_DONE (1 << 7)
#define EXTENT_BUFFER_FILLED (1 << 8)
#define EXTENT_BOUNDARY (1 << 9) #define EXTENT_BOUNDARY (1 << 9)
#define EXTENT_NODATASUM (1 << 10) #define EXTENT_NODATASUM (1 << 10)
#define EXTENT_DO_ACCOUNTING (1 << 11) #define EXTENT_DO_ACCOUNTING (1 << 11)
@ -34,7 +32,6 @@
/* these are bit numbers for test/set bit */ /* these are bit numbers for test/set bit */
#define EXTENT_BUFFER_UPTODATE 0 #define EXTENT_BUFFER_UPTODATE 0
#define EXTENT_BUFFER_BLOCKING 1
#define EXTENT_BUFFER_DIRTY 2 #define EXTENT_BUFFER_DIRTY 2
#define EXTENT_BUFFER_CORRUPT 3 #define EXTENT_BUFFER_CORRUPT 3
#define EXTENT_BUFFER_READAHEAD 4 /* this got triggered by readahead */ #define EXTENT_BUFFER_READAHEAD 4 /* this got triggered by readahead */
@ -57,7 +54,6 @@
* map has page->private set to one. * map has page->private set to one.
*/ */
#define EXTENT_PAGE_PRIVATE 1 #define EXTENT_PAGE_PRIVATE 1
#define EXTENT_PAGE_PRIVATE_FIRST_PAGE 3
struct extent_state; struct extent_state;
struct btrfs_root; struct btrfs_root;