diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_bmap.c | 23 | ||||
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 19 | ||||
| -rw-r--r-- | fs/xfs/xfs_rw.h | 22 | ||||
| -rw-r--r-- | fs/xfs/xfs_vnodeops.c | 17 |
4 files changed, 38 insertions, 43 deletions
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index 9a654faf0c08..183add2f21b7 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -2609,8 +2609,7 @@ xfs_bmap_rtalloc( xfs_rtblock_t rtb; mp = ap->ip->i_mount; - align = ap->ip->i_d.di_extsize ? - ap->ip->i_d.di_extsize : mp->m_sb.sb_rextsize; + align = xfs_get_extsz_hint(ap->ip); prod = align / mp->m_sb.sb_rextsize; error = xfs_bmap_extsize_align(mp, ap->gotp, ap->prevp, align, 1, ap->eof, 0, @@ -2715,9 +2714,7 @@ xfs_bmap_btalloc( int error; mp = ap->ip->i_mount; - align = (ap->userdata && ap->ip->i_d.di_extsize && - (ap->ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE)) ? - ap->ip->i_d.di_extsize : 0; + align = ap->userdata ? xfs_get_extsz_hint(ap->ip) : 0; if (unlikely(align)) { error = xfs_bmap_extsize_align(mp, ap->gotp, ap->prevp, align, 0, ap->eof, 0, ap->conv, @@ -2817,9 +2814,9 @@ xfs_bmap_btalloc( args.total = ap->total; args.minlen = ap->minlen; } - if (unlikely(ap->userdata && ap->ip->i_d.di_extsize && - (ap->ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE))) { - args.prod = ap->ip->i_d.di_extsize; + /* apply extent size hints if obtained earlier */ + if (unlikely(align)) { + args.prod = align; if ((args.mod = (xfs_extlen_t)do_mod(ap->off, args.prod))) args.mod = (xfs_extlen_t)(args.prod - args.mod); } else if (mp->m_sb.sb_blocksize >= NBPP) { @@ -4868,12 +4865,7 @@ xfs_bmapi( xfs_extlen_t extsz; /* Figure out the extent size, adjust alen */ - if (rt) { - if (!(extsz = ip->i_d.di_extsize)) - extsz = mp->m_sb.sb_rextsize; - } else { - extsz = ip->i_d.di_extsize; - } + extsz = xfs_get_extsz_hint(ip); if (extsz) { error = xfs_bmap_extsize_align(mp, &got, &prev, extsz, @@ -5813,8 +5805,7 @@ xfs_getbmap( ip->i_d.di_format != XFS_DINODE_FMT_LOCAL) return XFS_ERROR(EINVAL); if (whichfork == XFS_DATA_FORK) { - if ((ip->i_d.di_extsize && (ip->i_d.di_flags & - (XFS_DIFLAG_REALTIME|XFS_DIFLAG_EXTSIZE))) || + if (xfs_get_extsz_hint(ip) || ip->i_d.di_flags & (XFS_DIFLAG_PREALLOC|XFS_DIFLAG_APPEND)){ prealloced = 1; fixlen = XFS_MAXIOFFSET(mp); diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index ab5062199f55..bf57b75acb90 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -451,19 +451,14 @@ xfs_iomap_write_direct( return XFS_ERROR(error); rt = XFS_IS_REALTIME_INODE(ip); - if (unlikely(rt)) { - if (!(extsz = ip->i_d.di_extsize)) - extsz = mp->m_sb.sb_rextsize; - } else { - extsz = ip->i_d.di_extsize; - } + extsz = xfs_get_extsz_hint(ip); isize = ip->i_size; if (io->io_new_size > isize) isize = io->io_new_size; - offset_fsb = XFS_B_TO_FSBT(mp, offset); - last_fsb = XFS_B_TO_FSB(mp, ((xfs_ufsize_t)(offset + count))); + offset_fsb = XFS_B_TO_FSBT(mp, offset); + last_fsb = XFS_B_TO_FSB(mp, ((xfs_ufsize_t)(offset + count))); if ((offset + count) > isize) { error = xfs_iomap_eof_align_last_fsb(mp, io, isize, extsz, &last_fsb); @@ -666,13 +661,7 @@ xfs_iomap_write_delay( if (error) return XFS_ERROR(error); - if (XFS_IS_REALTIME_INODE(ip)) { - if (!(extsz = ip->i_d.di_extsize)) - extsz = mp->m_sb.sb_rextsize; - } else { - extsz = ip->i_d.di_extsize; - } - + extsz = xfs_get_extsz_hint(ip); offset_fsb = XFS_B_TO_FSBT(mp, offset); retry: diff --git a/fs/xfs/xfs_rw.h b/fs/xfs/xfs_rw.h index ba74000931ec..fcf28dbded7c 100644 --- a/fs/xfs/xfs_rw.h +++ b/fs/xfs/xfs_rw.h @@ -77,6 +77,28 @@ xfs_fsb_to_db_io(struct xfs_iocore *io, xfs_fsblock_t fsb) #define XFS_FREE_EOF_LOCK (1<<0) #define XFS_FREE_EOF_NOLOCK (1<<1) + +/* + * helper function to extract extent size hint from inode + */ +STATIC_INLINE xfs_extlen_t +xfs_get_extsz_hint( + xfs_inode_t *ip) +{ + xfs_extlen_t extsz; + + if (unlikely(ip->i_d.di_flags & XFS_DIFLAG_REALTIME)) { + 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; +} + /* * Prototypes for functions in xfs_rw.c. */ diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 6420ca8df5ec..8c830a48165a 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -183,9 +183,8 @@ xfs_getattr( * realtime extent size or the realtime volume's * extent size. */ - vap->va_blocksize = ip->i_d.di_extsize ? - (ip->i_d.di_extsize << mp->m_sb.sb_blocklog) : - (mp->m_sb.sb_rextsize << mp->m_sb.sb_blocklog); + vap->va_blocksize = + xfs_get_extsz_hint(ip) << mp->m_sb.sb_blocklog; } break; } @@ -4055,22 +4054,16 @@ xfs_alloc_file_space( if (XFS_FORCED_SHUTDOWN(mp)) return XFS_ERROR(EIO); - rt = XFS_IS_REALTIME_INODE(ip); - if (unlikely(rt)) { - if (!(extsz = ip->i_d.di_extsize)) - extsz = mp->m_sb.sb_rextsize; - } else { - extsz = ip->i_d.di_extsize; - } - if ((error = XFS_QM_DQATTACH(mp, ip, 0))) return error; if (len <= 0) return XFS_ERROR(EINVAL); + rt = XFS_IS_REALTIME_INODE(ip); + extsz = xfs_get_extsz_hint(ip); + count = len; - error = 0; imapp = &imaps[0]; nimaps = 1; bmapi_flag = XFS_BMAPI_WRITE | (alloc_type ? XFS_BMAPI_PREALLOC : 0); |