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Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r--fs/xfs/xfs_inode.c61
1 files changed, 26 insertions, 35 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 801274126648..6f95bdb408ce 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -749,7 +749,6 @@ xfs_ialloc(
xfs_nlink_t nlink,
dev_t rdev,
prid_t prid,
- int okalloc,
xfs_buf_t **ialloc_context,
xfs_inode_t **ipp)
{
@@ -765,7 +764,7 @@ xfs_ialloc(
* Call the space management code to pick
* the on-disk inode to be allocated.
*/
- error = xfs_dialloc(tp, pip ? pip->i_ino : 0, mode, okalloc,
+ error = xfs_dialloc(tp, pip ? pip->i_ino : 0, mode,
ialloc_context, &ino);
if (error)
return error;
@@ -957,7 +956,6 @@ xfs_dir_ialloc(
xfs_nlink_t nlink,
dev_t rdev,
prid_t prid, /* project id */
- int okalloc, /* ok to allocate new space */
xfs_inode_t **ipp, /* pointer to inode; it will be
locked. */
int *committed)
@@ -988,8 +986,8 @@ xfs_dir_ialloc(
* transaction commit so that no other process can steal
* the inode(s) that we've just allocated.
*/
- code = xfs_ialloc(tp, dp, mode, nlink, rdev, prid, okalloc,
- &ialloc_context, &ip);
+ code = xfs_ialloc(tp, dp, mode, nlink, rdev, prid, &ialloc_context,
+ &ip);
/*
* Return an error if we were unable to allocate a new inode.
@@ -1061,7 +1059,7 @@ xfs_dir_ialloc(
* this call should always succeed.
*/
code = xfs_ialloc(tp, dp, mode, nlink, rdev, prid,
- okalloc, &ialloc_context, &ip);
+ &ialloc_context, &ip);
/*
* If we get an error at this point, return to the caller
@@ -1182,11 +1180,6 @@ xfs_create(
xfs_flush_inodes(mp);
error = xfs_trans_alloc(mp, tres, resblks, 0, 0, &tp);
}
- if (error == -ENOSPC) {
- /* No space at all so try a "no-allocation" reservation */
- resblks = 0;
- error = xfs_trans_alloc(mp, tres, 0, 0, 0, &tp);
- }
if (error)
goto out_release_inode;
@@ -1203,19 +1196,13 @@ xfs_create(
if (error)
goto out_trans_cancel;
- if (!resblks) {
- error = xfs_dir_canenter(tp, dp, name);
- if (error)
- goto out_trans_cancel;
- }
-
/*
* A newly created regular or special file just has one directory
* entry pointing to them, but a directory also the "." entry
* pointing to itself.
*/
- error = xfs_dir_ialloc(&tp, dp, mode, is_dir ? 2 : 1, rdev,
- prid, resblks > 0, &ip, NULL);
+ error = xfs_dir_ialloc(&tp, dp, mode, is_dir ? 2 : 1, rdev, prid, &ip,
+ NULL);
if (error)
goto out_trans_cancel;
@@ -1340,11 +1327,6 @@ xfs_create_tmpfile(
tres = &M_RES(mp)->tr_create_tmpfile;
error = xfs_trans_alloc(mp, tres, resblks, 0, 0, &tp);
- if (error == -ENOSPC) {
- /* No space at all so try a "no-allocation" reservation */
- resblks = 0;
- error = xfs_trans_alloc(mp, tres, 0, 0, 0, &tp);
- }
if (error)
goto out_release_inode;
@@ -1353,8 +1335,7 @@ xfs_create_tmpfile(
if (error)
goto out_trans_cancel;
- error = xfs_dir_ialloc(&tp, dp, mode, 1, 0,
- prid, resblks > 0, &ip, NULL);
+ error = xfs_dir_ialloc(&tp, dp, mode, 1, 0, prid, &ip, NULL);
if (error)
goto out_trans_cancel;
@@ -1506,6 +1487,24 @@ xfs_link(
return error;
}
+/* Clear the reflink flag and the cowblocks tag if possible. */
+static void
+xfs_itruncate_clear_reflink_flags(
+ struct xfs_inode *ip)
+{
+ struct xfs_ifork *dfork;
+ struct xfs_ifork *cfork;
+
+ if (!xfs_is_reflink_inode(ip))
+ return;
+ dfork = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
+ cfork = XFS_IFORK_PTR(ip, XFS_COW_FORK);
+ if (dfork->if_bytes == 0 && cfork->if_bytes == 0)
+ ip->i_d.di_flags2 &= ~XFS_DIFLAG2_REFLINK;
+ if (cfork->if_bytes == 0)
+ xfs_inode_clear_cowblocks_tag(ip);
+}
+
/*
* Free up the underlying blocks past new_size. The new size must be smaller
* than the current size. This routine can be used both for the attribute and
@@ -1602,15 +1601,7 @@ xfs_itruncate_extents(
if (error)
goto out;
- /*
- * Clear the reflink flag if there are no data fork blocks and
- * there are no extents staged in the cow fork.
- */
- if (xfs_is_reflink_inode(ip) && ip->i_cnextents == 0) {
- if (ip->i_d.di_nblocks == 0)
- ip->i_d.di_flags2 &= ~XFS_DIFLAG2_REFLINK;
- xfs_inode_clear_cowblocks_tag(ip);
- }
+ xfs_itruncate_clear_reflink_flags(ip);
/*
* Always re-log the inode so that our permanent transaction can keep