X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_rw.h;h=f87db5344ce61145857566ec0a54c116e37b7482;hb=4ce5f24193cef2e26f182ce708e94ba1f5fafc0c;hp=fcf28dbded7cdbaed63e1d28542b09d697e6d129;hpb=c2dc1ad582196208a2f990eb0230eb922046c684;p=linux-2.6-omap-h63xx.git diff --git a/fs/xfs/xfs_rw.h b/fs/xfs/xfs_rw.h index fcf28dbded7..f87db5344ce 100644 --- a/fs/xfs/xfs_rw.h +++ b/fs/xfs/xfs_rw.h @@ -22,32 +22,6 @@ struct xfs_buf; struct xfs_inode; struct xfs_mount; -/* - * Maximum count of bmaps used by read and write paths. - */ -#define XFS_MAX_RW_NBMAPS 4 - -/* - * Counts of readahead buffers to use based on physical memory size. - * None of these should be more than XFS_MAX_RW_NBMAPS. - */ -#define XFS_RW_NREADAHEAD_16MB 2 -#define XFS_RW_NREADAHEAD_32MB 3 -#define XFS_RW_NREADAHEAD_K32 4 -#define XFS_RW_NREADAHEAD_K64 4 - -/* - * Maximum size of a buffer that we\'ll map. Making this - * too big will degrade performance due to the number of - * pages which need to be gathered. Making it too small - * will prevent us from doing large I/O\'s to hardware that - * needs it. - * - * This is currently set to 512 KB. - */ -#define XFS_MAX_BMAP_LEN_BB 1024 -#define XFS_MAX_BMAP_LEN_BYTES 524288 - /* * Convert the given file system block to a disk block. * We have to treat it differently based on whether the @@ -58,18 +32,10 @@ struct xfs_mount; static inline xfs_daddr_t xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb) { - return (((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME) ? \ + return (XFS_IS_REALTIME_INODE(ip) ? \ (xfs_daddr_t)XFS_FSB_TO_BB((ip)->i_mount, (fsb)) : \ XFS_FSB_TO_DADDR((ip)->i_mount, (fsb))); } -#define XFS_FSB_TO_DB_IO(io,fsb) xfs_fsb_to_db_io(io,fsb) -static inline xfs_daddr_t -xfs_fsb_to_db_io(struct xfs_iocore *io, xfs_fsblock_t fsb) -{ - return (((io)->io_flags & XFS_IOCORE_RT) ? \ - XFS_FSB_TO_BB((io)->io_mount, (fsb)) : \ - XFS_FSB_TO_DADDR((io)->io_mount, (fsb))); -} /* * Flags for xfs_free_eofblocks @@ -87,7 +53,7 @@ xfs_get_extsz_hint( { xfs_extlen_t extsz; - if (unlikely(ip->i_d.di_flags & XFS_DIFLAG_REALTIME)) { + if (unlikely(XFS_IS_REALTIME_INODE(ip))) { extsz = (ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE) ? ip->i_d.di_extsize : ip->i_mount->m_sb.sb_rextsize; @@ -116,14 +82,6 @@ extern void xfs_ioerror_alert(char *func, struct xfs_mount *mp, /* * Prototypes for functions in xfs_vnodeops.c. */ -extern int xfs_rwlock(bhv_desc_t *bdp, bhv_vrwlock_t write_lock); -extern void xfs_rwunlock(bhv_desc_t *bdp, bhv_vrwlock_t write_lock); -extern int xfs_setattr(bhv_desc_t *, bhv_vattr_t *vap, int flags, - cred_t *credp); -extern int xfs_change_file_space(bhv_desc_t *bdp, int cmd, xfs_flock64_t *bf, - xfs_off_t offset, cred_t *credp, int flags); -extern int xfs_set_dmattrs(bhv_desc_t *bdp, u_int evmask, u_int16_t state, - cred_t *credp); extern int xfs_free_eofblocks(struct xfs_mount *mp, struct xfs_inode *ip, int flags);