diff options
Diffstat (limited to 'fs/xfs/xfs_rw.h')
-rw-r--r-- | fs/xfs/xfs_rw.h | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/fs/xfs/xfs_rw.h b/fs/xfs/xfs_rw.h index fcf28dbded7c..49875e1d129f 100644 --- a/fs/xfs/xfs_rw.h +++ b/fs/xfs/xfs_rw.h | |||
@@ -23,32 +23,6 @@ struct xfs_inode; | |||
23 | struct xfs_mount; | 23 | struct xfs_mount; |
24 | 24 | ||
25 | /* | 25 | /* |
26 | * Maximum count of bmaps used by read and write paths. | ||
27 | */ | ||
28 | #define XFS_MAX_RW_NBMAPS 4 | ||
29 | |||
30 | /* | ||
31 | * Counts of readahead buffers to use based on physical memory size. | ||
32 | * None of these should be more than XFS_MAX_RW_NBMAPS. | ||
33 | */ | ||
34 | #define XFS_RW_NREADAHEAD_16MB 2 | ||
35 | #define XFS_RW_NREADAHEAD_32MB 3 | ||
36 | #define XFS_RW_NREADAHEAD_K32 4 | ||
37 | #define XFS_RW_NREADAHEAD_K64 4 | ||
38 | |||
39 | /* | ||
40 | * Maximum size of a buffer that we\'ll map. Making this | ||
41 | * too big will degrade performance due to the number of | ||
42 | * pages which need to be gathered. Making it too small | ||
43 | * will prevent us from doing large I/O\'s to hardware that | ||
44 | * needs it. | ||
45 | * | ||
46 | * This is currently set to 512 KB. | ||
47 | */ | ||
48 | #define XFS_MAX_BMAP_LEN_BB 1024 | ||
49 | #define XFS_MAX_BMAP_LEN_BYTES 524288 | ||
50 | |||
51 | /* | ||
52 | * Convert the given file system block to a disk block. | 26 | * Convert the given file system block to a disk block. |
53 | * We have to treat it differently based on whether the | 27 | * We have to treat it differently based on whether the |
54 | * file is a real time file or not, because the bmap code | 28 | * file is a real time file or not, because the bmap code |
@@ -116,14 +90,6 @@ extern void xfs_ioerror_alert(char *func, struct xfs_mount *mp, | |||
116 | /* | 90 | /* |
117 | * Prototypes for functions in xfs_vnodeops.c. | 91 | * Prototypes for functions in xfs_vnodeops.c. |
118 | */ | 92 | */ |
119 | extern int xfs_rwlock(bhv_desc_t *bdp, bhv_vrwlock_t write_lock); | ||
120 | extern void xfs_rwunlock(bhv_desc_t *bdp, bhv_vrwlock_t write_lock); | ||
121 | extern int xfs_setattr(bhv_desc_t *, bhv_vattr_t *vap, int flags, | ||
122 | cred_t *credp); | ||
123 | extern int xfs_change_file_space(bhv_desc_t *bdp, int cmd, xfs_flock64_t *bf, | ||
124 | xfs_off_t offset, cred_t *credp, int flags); | ||
125 | extern int xfs_set_dmattrs(bhv_desc_t *bdp, u_int evmask, u_int16_t state, | ||
126 | cred_t *credp); | ||
127 | extern int xfs_free_eofblocks(struct xfs_mount *mp, struct xfs_inode *ip, | 93 | extern int xfs_free_eofblocks(struct xfs_mount *mp, struct xfs_inode *ip, |
128 | int flags); | 94 | int flags); |
129 | 95 | ||