diff options
author | Jiri Kosina <jkosina@suse.cz> | 2010-02-03 01:10:39 +0300 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2010-02-03 01:10:39 +0300 |
commit | e1a0bdd8022317e98650e70850de73eccfcde5ad (patch) | |
tree | 462f63307118b95c8cbacee6954e4d09ee85b8d1 /fs/xfs/xfs_rw.c | |
parent | 8127f4e883666c9960cfa89cffd36313748f8bab (diff) | |
parent | 1a45dcfe2525e9432cb4aba461d4994fc2befe42 (diff) | |
download | linux-e1a0bdd8022317e98650e70850de73eccfcde5ad.tar.xz |
Merge branch 'master' into upstream
Conflicts:
drivers/hid/hid-ids.h
Diffstat (limited to 'fs/xfs/xfs_rw.c')
-rw-r--r-- | fs/xfs/xfs_rw.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c index 3f816ad7ff19..5aa07caea5f1 100644 --- a/fs/xfs/xfs_rw.c +++ b/fs/xfs/xfs_rw.c @@ -44,6 +44,7 @@ #include "xfs_error.h" #include "xfs_buf_item.h" #include "xfs_rw.h" +#include "xfs_trace.h" /* * This is a subroutine for xfs_write() and other writers (xfs_ioctl) @@ -171,7 +172,6 @@ xfs_bioerror( * No need to wait until the buffer is unpinned. * We aren't flushing it. */ - xfs_buftrace("XFS IOERROR", bp); XFS_BUF_ERROR(bp, EIO); /* * We're calling biodone, so delete B_DONE flag. Either way @@ -205,7 +205,6 @@ xfs_bioerror_relse( ASSERT(XFS_BUF_IODONE_FUNC(bp) != xfs_buf_iodone_callbacks); ASSERT(XFS_BUF_IODONE_FUNC(bp) != xlog_iodone); - xfs_buftrace("XFS IOERRELSE", bp); fl = XFS_BUF_BFLAGS(bp); /* * No need to wait until the buffer is unpinned. @@ -277,10 +276,10 @@ xfs_read_buf( xfs_buf_t *bp; int error; - if (flags) - bp = xfs_buf_read_flags(target, blkno, len, flags); - else - bp = xfs_buf_read(target, blkno, len, flags); + if (!flags) + flags = XBF_LOCK | XBF_MAPPED; + + bp = xfs_buf_read(target, blkno, len, flags); if (!bp) return XFS_ERROR(EIO); error = XFS_BUF_GETERROR(bp); @@ -336,3 +335,25 @@ xfs_bwrite( } return (error); } + +/* + * helper function to extract extent size hint from inode + */ +xfs_extlen_t +xfs_get_extsz_hint( + struct xfs_inode *ip) +{ + xfs_extlen_t extsz; + + 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; + ASSERT(extsz); + } else { + extsz = (ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE) + ? ip->i_d.di_extsize : 0; + } + + return extsz; +} |