diff options
Diffstat (limited to 'fs/xfs/xfs_rename.c')
| -rw-r--r-- | fs/xfs/xfs_rename.c | 63 |
1 files changed, 11 insertions, 52 deletions
diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c index fc1cda23b81..8fca957200d 100644 --- a/fs/xfs/xfs_rename.c +++ b/fs/xfs/xfs_rename.c | |||
| @@ -24,12 +24,9 @@ | |||
| 24 | #include "xfs_sb.h" | 24 | #include "xfs_sb.h" |
| 25 | #include "xfs_ag.h" | 25 | #include "xfs_ag.h" |
| 26 | #include "xfs_dir2.h" | 26 | #include "xfs_dir2.h" |
| 27 | #include "xfs_dmapi.h" | ||
| 28 | #include "xfs_mount.h" | 27 | #include "xfs_mount.h" |
| 29 | #include "xfs_da_btree.h" | 28 | #include "xfs_da_btree.h" |
| 30 | #include "xfs_bmap_btree.h" | 29 | #include "xfs_bmap_btree.h" |
| 31 | #include "xfs_dir2_sf.h" | ||
| 32 | #include "xfs_attr_sf.h" | ||
| 33 | #include "xfs_dinode.h" | 30 | #include "xfs_dinode.h" |
| 34 | #include "xfs_inode.h" | 31 | #include "xfs_inode.h" |
| 35 | #include "xfs_inode_item.h" | 32 | #include "xfs_inode_item.h" |
| @@ -116,20 +113,7 @@ xfs_rename( | |||
| 116 | int spaceres; | 113 | int spaceres; |
| 117 | int num_inodes; | 114 | int num_inodes; |
| 118 | 115 | ||
| 119 | xfs_itrace_entry(src_dp); | 116 | trace_xfs_rename(src_dp, target_dp, src_name, target_name); |
| 120 | xfs_itrace_entry(target_dp); | ||
| 121 | |||
| 122 | if (DM_EVENT_ENABLED(src_dp, DM_EVENT_RENAME) || | ||
| 123 | DM_EVENT_ENABLED(target_dp, DM_EVENT_RENAME)) { | ||
| 124 | error = XFS_SEND_NAMESP(mp, DM_EVENT_RENAME, | ||
| 125 | src_dp, DM_RIGHT_NULL, | ||
| 126 | target_dp, DM_RIGHT_NULL, | ||
| 127 | src_name->name, target_name->name, | ||
| 128 | 0, 0, 0); | ||
| 129 | if (error) | ||
| 130 | return error; | ||
| 131 | } | ||
| 132 | /* Return through std_return after this point. */ | ||
| 133 | 117 | ||
| 134 | new_parent = (src_dp != target_dp); | 118 | new_parent = (src_dp != target_dp); |
| 135 | src_is_directory = ((src_ip->i_d.di_mode & S_IFMT) == S_IFDIR); | 119 | src_is_directory = ((src_ip->i_d.di_mode & S_IFMT) == S_IFDIR); |
| @@ -184,26 +168,14 @@ xfs_rename( | |||
| 184 | /* | 168 | /* |
| 185 | * Join all the inodes to the transaction. From this point on, | 169 | * Join all the inodes to the transaction. From this point on, |
| 186 | * we can rely on either trans_commit or trans_cancel to unlock | 170 | * we can rely on either trans_commit or trans_cancel to unlock |
| 187 | * them. Note that we need to add a vnode reference to the | 171 | * them. |
| 188 | * directories since trans_commit & trans_cancel will decrement | ||
| 189 | * them when they unlock the inodes. Also, we need to be careful | ||
| 190 | * not to add an inode to the transaction more than once. | ||
| 191 | */ | 172 | */ |
| 192 | IHOLD(src_dp); | 173 | xfs_trans_ijoin_ref(tp, src_dp, XFS_ILOCK_EXCL); |
| 193 | xfs_trans_ijoin(tp, src_dp, XFS_ILOCK_EXCL); | 174 | if (new_parent) |
| 194 | 175 | xfs_trans_ijoin_ref(tp, target_dp, XFS_ILOCK_EXCL); | |
| 195 | if (new_parent) { | 176 | xfs_trans_ijoin_ref(tp, src_ip, XFS_ILOCK_EXCL); |
| 196 | IHOLD(target_dp); | 177 | if (target_ip) |
| 197 | xfs_trans_ijoin(tp, target_dp, XFS_ILOCK_EXCL); | 178 | xfs_trans_ijoin_ref(tp, target_ip, XFS_ILOCK_EXCL); |
| 198 | } | ||
| 199 | |||
| 200 | IHOLD(src_ip); | ||
| 201 | xfs_trans_ijoin(tp, src_ip, XFS_ILOCK_EXCL); | ||
| 202 | |||
| 203 | if (target_ip) { | ||
| 204 | IHOLD(target_ip); | ||
| 205 | xfs_trans_ijoin(tp, target_ip, XFS_ILOCK_EXCL); | ||
| 206 | } | ||
| 207 | 179 | ||
| 208 | /* | 180 | /* |
| 209 | * If we are using project inheritance, we only allow renames | 181 | * If we are using project inheritance, we only allow renames |
| @@ -369,26 +341,13 @@ xfs_rename( | |||
| 369 | * trans_commit will unlock src_ip, target_ip & decrement | 341 | * trans_commit will unlock src_ip, target_ip & decrement |
| 370 | * the vnode references. | 342 | * the vnode references. |
| 371 | */ | 343 | */ |
| 372 | error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES); | 344 | return xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES); |
| 373 | |||
| 374 | /* Fall through to std_return with error = 0 or errno from | ||
| 375 | * xfs_trans_commit */ | ||
| 376 | std_return: | ||
| 377 | if (DM_EVENT_ENABLED(src_dp, DM_EVENT_POSTRENAME) || | ||
| 378 | DM_EVENT_ENABLED(target_dp, DM_EVENT_POSTRENAME)) { | ||
| 379 | (void) XFS_SEND_NAMESP (mp, DM_EVENT_POSTRENAME, | ||
| 380 | src_dp, DM_RIGHT_NULL, | ||
| 381 | target_dp, DM_RIGHT_NULL, | ||
| 382 | src_name->name, target_name->name, | ||
| 383 | 0, error, 0); | ||
| 384 | } | ||
| 385 | return error; | ||
| 386 | 345 | ||
| 387 | abort_return: | 346 | abort_return: |
| 388 | cancel_flags |= XFS_TRANS_ABORT; | 347 | cancel_flags |= XFS_TRANS_ABORT; |
| 389 | /* FALLTHROUGH */ | ||
| 390 | error_return: | 348 | error_return: |
| 391 | xfs_bmap_cancel(&free_list); | 349 | xfs_bmap_cancel(&free_list); |
| 392 | xfs_trans_cancel(tp, cancel_flags); | 350 | xfs_trans_cancel(tp, cancel_flags); |
| 393 | goto std_return; | 351 | std_return: |
| 352 | return error; | ||
| 394 | } | 353 | } |
