diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 28 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 4 |
2 files changed, 20 insertions, 12 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 0fd051064ff0..b63e15a114f3 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -4520,30 +4520,34 @@ error0: return error; } -static int +int xfs_bmapi_remap( struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t bno, xfs_filblks_t len, xfs_fsblock_t startblock, - struct xfs_defer_ops *dfops) + struct xfs_defer_ops *dfops, + int flags) { struct xfs_mount *mp = ip->i_mount; - struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK); + struct xfs_ifork *ifp; struct xfs_btree_cur *cur = NULL; xfs_fsblock_t firstblock = NULLFSBLOCK; struct xfs_bmbt_irec got; struct xfs_iext_cursor icur; + int whichfork = xfs_bmapi_whichfork(flags); int logflags = 0, error; + ifp = XFS_IFORK_PTR(ip, whichfork); ASSERT(len > 0); ASSERT(len <= (xfs_filblks_t)MAXEXTLEN); ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); + ASSERT(!(flags & ~(XFS_BMAPI_ATTRFORK))); if (unlikely(XFS_TEST_ERROR( - (XFS_IFORK_FORMAT(ip, XFS_DATA_FORK) != XFS_DINODE_FMT_EXTENTS && - XFS_IFORK_FORMAT(ip, XFS_DATA_FORK) != XFS_DINODE_FMT_BTREE), + (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS && + XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE), mp, XFS_ERRTAG_BMAPIFORMAT))) { XFS_ERROR_REPORT("xfs_bmapi_remap", XFS_ERRLEVEL_LOW, mp); return -EFSCORRUPTED; @@ -4553,7 +4557,7 @@ xfs_bmapi_remap( return -EIO; if (!(ifp->if_flags & XFS_IFEXTENTS)) { - error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK); + error = xfs_iread_extents(tp, ip, whichfork); if (error) return error; } @@ -4568,7 +4572,7 @@ xfs_bmapi_remap( xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); if (ifp->if_flags & XFS_IFBROOT) { - cur = xfs_bmbt_init_cursor(mp, tp, ip, XFS_DATA_FORK); + cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork); cur->bc_private.b.firstblock = firstblock; cur->bc_private.b.dfops = dfops; cur->bc_private.b.flags = 0; @@ -4579,16 +4583,16 @@ xfs_bmapi_remap( got.br_blockcount = len; got.br_state = XFS_EXT_NORM; - error = xfs_bmap_add_extent_hole_real(tp, ip, XFS_DATA_FORK, &icur, - &cur, &got, &firstblock, dfops, &logflags, 0); + error = xfs_bmap_add_extent_hole_real(tp, ip, whichfork, &icur, + &cur, &got, &firstblock, dfops, &logflags, flags); if (error) goto error0; - if (xfs_bmap_wants_extents(ip, XFS_DATA_FORK)) { + if (xfs_bmap_wants_extents(ip, whichfork)) { int tmp_logflags = 0; error = xfs_bmap_btree_to_extents(tp, ip, cur, - &tmp_logflags, XFS_DATA_FORK); + &tmp_logflags, whichfork); logflags |= tmp_logflags; } @@ -6162,7 +6166,7 @@ xfs_bmap_finish_one( switch (type) { case XFS_BMAP_MAP: error = xfs_bmapi_remap(tp, ip, startoff, *blockcount, - startblock, dfops); + startblock, dfops, 0); *blockcount = 0; break; case XFS_BMAP_UNMAP: diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index 6046012674c8..2c233f9f1a26 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -297,4 +297,8 @@ static inline int xfs_bmap_fork_to_state(int whichfork) xfs_failaddr_t xfs_bmap_validate_extent(struct xfs_inode *ip, int whichfork, struct xfs_bmbt_irec *irec); +int xfs_bmapi_remap(struct xfs_trans *tp, struct xfs_inode *ip, + xfs_fileoff_t bno, xfs_filblks_t len, xfs_fsblock_t startblock, + struct xfs_defer_ops *dfops, int flags); + #endif /* __XFS_BMAP_H__ */ |
