diff options
Diffstat (limited to 'fs/xfs/xfs_reflink.c')
| -rw-r--r-- | fs/xfs/xfs_reflink.c | 29 |
1 files changed, 3 insertions, 26 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index a5b027a43990..becf2465dd23 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -245,11 +245,9 @@ xfs_reflink_reserve_cow( { struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_COW_FORK); struct xfs_bmbt_irec got; - xfs_fileoff_t end_fsb, orig_end_fsb; int error = 0; bool eof = false, trimmed; xfs_extnum_t idx; - xfs_extlen_t align; /* * Search the COW fork extent list first. This serves two purposes: @@ -287,33 +285,12 @@ xfs_reflink_reserve_cow( if (error) return error; - end_fsb = orig_end_fsb = imap->br_startoff + imap->br_blockcount; - - align = xfs_eof_alignment(ip, xfs_get_cowextsz_hint(ip)); - if (align) - end_fsb = roundup_64(end_fsb, align); - -retry: error = xfs_bmapi_reserve_delalloc(ip, XFS_COW_FORK, imap->br_startoff, - end_fsb - imap->br_startoff, 0, &got, &idx, eof); - switch (error) { - case 0: - break; - case -ENOSPC: - case -EDQUOT: - /* retry without any preallocation */ + imap->br_blockcount, 0, &got, &idx, eof); + if (error == -ENOSPC || error == -EDQUOT) trace_xfs_reflink_cow_enospc(ip, imap); - if (end_fsb != orig_end_fsb) { - end_fsb = orig_end_fsb; - goto retry; - } - /*FALLTHRU*/ - default: + if (error) return error; - } - - if (end_fsb != orig_end_fsb) - xfs_inode_set_cowblocks_tag(ip); trace_xfs_reflink_cow_alloc(ip, &got); return 0; |