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path: root/fs/xfs/xfs_symlink.c
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Diffstat (limited to 'fs/xfs/xfs_symlink.c')
-rw-r--r--fs/xfs/xfs_symlink.c75
1 files changed, 1 insertions, 74 deletions
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index 76f80f958381..710da8dfb7d3 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -28,79 +28,6 @@
/* ----- Kernel only functions below ----- */
int
-xfs_readlink_bmap_ilocked(
- struct xfs_inode *ip,
- char *link)
-{
- struct xfs_mount *mp = ip->i_mount;
- struct xfs_bmbt_irec mval[XFS_SYMLINK_MAPS];
- struct xfs_buf *bp;
- xfs_daddr_t d;
- char *cur_chunk;
- int pathlen = ip->i_disk_size;
- int nmaps = XFS_SYMLINK_MAPS;
- int byte_cnt;
- int n;
- int error = 0;
- int fsblocks = 0;
- int offset;
-
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_SHARED | XFS_ILOCK_EXCL));
-
- fsblocks = xfs_symlink_blocks(mp, pathlen);
- error = xfs_bmapi_read(ip, 0, fsblocks, mval, &nmaps, 0);
- if (error)
- goto out;
-
- offset = 0;
- for (n = 0; n < nmaps; n++) {
- d = XFS_FSB_TO_DADDR(mp, mval[n].br_startblock);
- byte_cnt = XFS_FSB_TO_B(mp, mval[n].br_blockcount);
-
- error = xfs_buf_read(mp->m_ddev_targp, d, BTOBB(byte_cnt), 0,
- &bp, &xfs_symlink_buf_ops);
- if (xfs_metadata_is_sick(error))
- xfs_inode_mark_sick(ip, XFS_SICK_INO_SYMLINK);
- if (error)
- return error;
- byte_cnt = XFS_SYMLINK_BUF_SPACE(mp, byte_cnt);
- if (pathlen < byte_cnt)
- byte_cnt = pathlen;
-
- cur_chunk = bp->b_addr;
- if (xfs_has_crc(mp)) {
- if (!xfs_symlink_hdr_ok(ip->i_ino, offset,
- byte_cnt, bp)) {
- xfs_inode_mark_sick(ip, XFS_SICK_INO_SYMLINK);
- error = -EFSCORRUPTED;
- xfs_alert(mp,
-"symlink header does not match required off/len/owner (0x%x/Ox%x,0x%llx)",
- offset, byte_cnt, ip->i_ino);
- xfs_buf_relse(bp);
- goto out;
-
- }
-
- cur_chunk += sizeof(struct xfs_dsymlink_hdr);
- }
-
- memcpy(link + offset, cur_chunk, byte_cnt);
-
- pathlen -= byte_cnt;
- offset += byte_cnt;
-
- xfs_buf_relse(bp);
- }
- ASSERT(pathlen == 0);
-
- link[ip->i_disk_size] = '\0';
- error = 0;
-
- out:
- return error;
-}
-
-int
xfs_readlink(
struct xfs_inode *ip,
char *link)
@@ -142,7 +69,7 @@ xfs_readlink(
memcpy(link, ip->i_df.if_u1.if_data, pathlen + 1);
error = 0;
} else {
- error = xfs_readlink_bmap_ilocked(ip, link);
+ error = xfs_symlink_remote_read(ip, link);
}
out: