diff options
-rw-r--r-- | fs/xfs/xfs_rename.c | 49 |
1 files changed, 11 insertions, 38 deletions
diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c index 10642fcbb1f7..86471bb40fd4 100644 --- a/fs/xfs/xfs_rename.c +++ b/fs/xfs/xfs_rename.c | |||
@@ -42,31 +42,6 @@ | |||
42 | 42 | ||
43 | 43 | ||
44 | /* | 44 | /* |
45 | * Given an array of up to 4 inode pointers, unlock the pointed to inodes. | ||
46 | * If there are fewer than 4 entries in the array, the empty entries will | ||
47 | * be at the end and will have NULL pointers in them. | ||
48 | */ | ||
49 | STATIC void | ||
50 | xfs_rename_unlock4( | ||
51 | xfs_inode_t **i_tab, | ||
52 | uint lock_mode) | ||
53 | { | ||
54 | int i; | ||
55 | |||
56 | xfs_iunlock(i_tab[0], lock_mode); | ||
57 | for (i = 1; i < 4; i++) { | ||
58 | if (i_tab[i] == NULL) | ||
59 | break; | ||
60 | |||
61 | /* | ||
62 | * Watch out for duplicate entries in the table. | ||
63 | */ | ||
64 | if (i_tab[i] != i_tab[i-1]) | ||
65 | xfs_iunlock(i_tab[i], lock_mode); | ||
66 | } | ||
67 | } | ||
68 | |||
69 | /* | ||
70 | * Enter all inodes for a rename transaction into a sorted array. | 45 | * Enter all inodes for a rename transaction into a sorted array. |
71 | */ | 46 | */ |
72 | STATIC void | 47 | STATIC void |
@@ -205,19 +180,6 @@ xfs_rename( | |||
205 | xfs_lock_inodes(inodes, num_inodes, XFS_ILOCK_EXCL); | 180 | xfs_lock_inodes(inodes, num_inodes, XFS_ILOCK_EXCL); |
206 | 181 | ||
207 | /* | 182 | /* |
208 | * If we are using project inheritance, we only allow renames | ||
209 | * into our tree when the project IDs are the same; else the | ||
210 | * tree quota mechanism would be circumvented. | ||
211 | */ | ||
212 | if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) && | ||
213 | (target_dp->i_d.di_projid != src_ip->i_d.di_projid))) { | ||
214 | error = XFS_ERROR(EXDEV); | ||
215 | xfs_rename_unlock4(inodes, XFS_ILOCK_EXCL); | ||
216 | xfs_trans_cancel(tp, cancel_flags); | ||
217 | goto std_return; | ||
218 | } | ||
219 | |||
220 | /* | ||
221 | * Join all the inodes to the transaction. From this point on, | 183 | * Join all the inodes to the transaction. From this point on, |
222 | * we can rely on either trans_commit or trans_cancel to unlock | 184 | * we can rely on either trans_commit or trans_cancel to unlock |
223 | * them. Note that we need to add a vnode reference to the | 185 | * them. Note that we need to add a vnode reference to the |
@@ -242,6 +204,17 @@ xfs_rename( | |||
242 | } | 204 | } |
243 | 205 | ||
244 | /* | 206 | /* |
207 | * If we are using project inheritance, we only allow renames | ||
208 | * into our tree when the project IDs are the same; else the | ||
209 | * tree quota mechanism would be circumvented. | ||
210 | */ | ||
211 | if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) && | ||
212 | (target_dp->i_d.di_projid != src_ip->i_d.di_projid))) { | ||
213 | error = XFS_ERROR(EXDEV); | ||
214 | goto error_return; | ||
215 | } | ||
216 | |||
217 | /* | ||
245 | * Set up the target. | 218 | * Set up the target. |
246 | */ | 219 | */ |
247 | if (target_ip == NULL) { | 220 | if (target_ip == NULL) { |