tp = *tpp;
mp = ip->i_mount;
ASSERT(ip->i_d.di_forkoff != 0);
- xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
+ error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
+ if (error)
+ goto error_unlock;
error = xfs_attr_inactive(ip);
- if (error) {
- *tpp = NULL;
- xfs_iunlock(ip, XFS_IOLOCK_EXCL);
- return error; /* goto out */
- }
+ if (error)
+ goto error_unlock;
tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE);
error = xfs_trans_reserve(tp, 0,
XFS_IFREE_LOG_RES(mp),
0, XFS_TRANS_PERM_LOG_RES,
XFS_INACTIVE_LOG_COUNT);
- if (error) {
- ASSERT(XFS_FORCED_SHUTDOWN(mp));
- xfs_trans_cancel(tp, 0);
- *tpp = NULL;
- xfs_iunlock(ip, XFS_IOLOCK_EXCL);
- return error;
- }
+ if (error)
+ goto error_cancel;
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL);
*tpp = tp;
return 0;
+
+error_cancel:
+ ASSERT(XFS_FORCED_SHUTDOWN(mp));
+ xfs_trans_cancel(tp, 0);
+error_unlock:
+ *tpp = NULL;
+ xfs_iunlock(ip, XFS_IOLOCK_EXCL);
+ return error;
}
int
XFS_TRANS_MOD_DQUOT_BYINO(mp, tp, ip, XFS_TRANS_DQ_ICOUNT, -1);
/*
- * Just ignore errors at this point. There is
- * nothing we can do except to try to keep going.
+ * Just ignore errors at this point. There is nothing we can
+ * do except to try to keep going. Make sure it's not a silent
+ * error.
*/
- (void) xfs_bmap_finish(&tp, &free_list, &committed);
- (void) xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
+ error = xfs_bmap_finish(&tp, &free_list, &committed);
+ if (error)
+ xfs_fs_cmn_err(CE_NOTE, mp, "xfs_inactive: "
+ "xfs_bmap_finish() returned error %d", error);
+ error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
+ if (error)
+ xfs_fs_cmn_err(CE_NOTE, mp, "xfs_inactive: "
+ "xfs_trans_commit() returned error %d", error);
}
/*
* Release the dquots held by inode, if any.
int
xfs_lookup(
xfs_inode_t *dp,
- bhv_vname_t *dentry,
- bhv_vnode_t **vpp)
+ struct xfs_name *name,
+ xfs_inode_t **ipp)
{
xfs_inode_t *ip;
xfs_ino_t e_inum;
return XFS_ERROR(EIO);
lock_mode = xfs_ilock_map_shared(dp);
- error = xfs_dir_lookup_int(dp, lock_mode, dentry, &e_inum, &ip);
+ error = xfs_dir_lookup_int(dp, lock_mode, name, &e_inum, &ip);
if (!error) {
- *vpp = XFS_ITOV(ip);
+ *ipp = ip;
xfs_itrace_ref(ip);
}
xfs_iunlock_map_shared(dp, lock_mode);
int
xfs_create(
xfs_inode_t *dp,
- bhv_vname_t *dentry,
+ struct xfs_name *name,
mode_t mode,
xfs_dev_t rdev,
xfs_inode_t **ipp,
cred_t *credp)
{
- char *name = VNAME(dentry);
- xfs_mount_t *mp = dp->i_mount;
+ xfs_mount_t *mp = dp->i_mount;
xfs_inode_t *ip;
xfs_trans_t *tp;
- int error;
+ int error;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
boolean_t unlock_dp_on_error = B_FALSE;
xfs_prid_t prid;
struct xfs_dquot *udqp, *gdqp;
uint resblks;
- int namelen;
ASSERT(!*ipp);
xfs_itrace_entry(dp);
- namelen = VNAMELEN(dentry);
-
if (DM_EVENT_ENABLED(dp, DM_EVENT_CREATE)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_CREATE,
dp, DM_RIGHT_NULL, NULL,
- DM_RIGHT_NULL, name, NULL,
+ DM_RIGHT_NULL, name->name, NULL,
mode, 0, 0);
if (error)
tp = xfs_trans_alloc(mp, XFS_TRANS_CREATE);
cancel_flags = XFS_TRANS_RELEASE_LOG_RES;
- resblks = XFS_CREATE_SPACE_RES(mp, namelen);
+ resblks = XFS_CREATE_SPACE_RES(mp, name->len);
/*
* Initially assume that the file does not exist and
* reserve the resources for that case. If that is not
if (error)
goto error_return;
- if (resblks == 0 && (error = xfs_dir_canenter(tp, dp, name, namelen)))
+ error = xfs_dir_canenter(tp, dp, name, resblks);
+ if (error)
goto error_return;
error = xfs_dir_ialloc(&tp, dp, mode, 1,
rdev, credp, prid, resblks > 0,
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
unlock_dp_on_error = B_FALSE;
- error = xfs_dir_createname(tp, dp, name, namelen, ip->i_ino,
+ error = xfs_dir_createname(tp, dp, name, ip->i_ino,
&first_block, &free_list, resblks ?
resblks - XFS_IALLOC_SPACE_RES(mp) : 0);
if (error) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTCREATE,
dp, DM_RIGHT_NULL,
*ipp ? ip : NULL,
- DM_RIGHT_NULL, name, NULL,
+ DM_RIGHT_NULL, name->name, NULL,
mode, error, 0);
}
return error;
int
xfs_remove(
xfs_inode_t *dp,
- bhv_vname_t *dentry)
+ struct xfs_name *name,
+ xfs_inode_t *ip)
{
- char *name = VNAME(dentry);
xfs_mount_t *mp = dp->i_mount;
- xfs_inode_t *ip = VNAME_TO_INODE(dentry);
- int namelen = VNAMELEN(dentry);
xfs_trans_t *tp = NULL;
int error = 0;
xfs_bmap_free_t free_list;
return XFS_ERROR(EIO);
if (DM_EVENT_ENABLED(dp, DM_EVENT_REMOVE)) {
- error = XFS_SEND_NAMESP(mp, DM_EVENT_REMOVE, dp,
- DM_RIGHT_NULL, NULL, DM_RIGHT_NULL,
- name, NULL, ip->i_d.di_mode, 0, 0);
+ error = XFS_SEND_NAMESP(mp, DM_EVENT_REMOVE, dp, DM_RIGHT_NULL,
+ NULL, DM_RIGHT_NULL, name->name, NULL,
+ ip->i_d.di_mode, 0, 0);
if (error)
return error;
}
* Entry must exist since we did a lookup in xfs_lock_dir_and_entry.
*/
XFS_BMAP_INIT(&free_list, &first_block);
- error = xfs_dir_removename(tp, dp, name, namelen, ip->i_ino,
+ error = xfs_dir_removename(tp, dp, name, ip->i_ino,
&first_block, &free_list, 0);
if (error) {
ASSERT(error != ENOENT);
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTREMOVE,
dp, DM_RIGHT_NULL,
NULL, DM_RIGHT_NULL,
- name, NULL, ip->i_d.di_mode, error, 0);
+ name->name, NULL, ip->i_d.di_mode, error, 0);
}
return error;
xfs_link(
xfs_inode_t *tdp,
xfs_inode_t *sip,
- bhv_vname_t *dentry)
+ struct xfs_name *target_name)
{
xfs_mount_t *mp = tdp->i_mount;
xfs_trans_t *tp;
int cancel_flags;
int committed;
int resblks;
- char *target_name = VNAME(dentry);
- int target_namelen;
xfs_itrace_entry(tdp);
xfs_itrace_entry(sip);
- target_namelen = VNAMELEN(dentry);
ASSERT(!S_ISDIR(sip->i_d.di_mode));
if (XFS_FORCED_SHUTDOWN(mp))
error = XFS_SEND_NAMESP(mp, DM_EVENT_LINK,
tdp, DM_RIGHT_NULL,
sip, DM_RIGHT_NULL,
- target_name, NULL, 0, 0, 0);
+ target_name->name, NULL, 0, 0, 0);
if (error)
return error;
}
tp = xfs_trans_alloc(mp, XFS_TRANS_LINK);
cancel_flags = XFS_TRANS_RELEASE_LOG_RES;
- resblks = XFS_LINK_SPACE_RES(mp, target_namelen);
+ resblks = XFS_LINK_SPACE_RES(mp, target_name->len);
error = xfs_trans_reserve(tp, resblks, XFS_LINK_LOG_RES(mp), 0,
XFS_TRANS_PERM_LOG_RES, XFS_LINK_LOG_COUNT);
if (error == ENOSPC) {
goto error_return;
}
- if (resblks == 0 &&
- (error = xfs_dir_canenter(tp, tdp, target_name, target_namelen)))
+ error = xfs_dir_canenter(tp, tdp, target_name, resblks);
+ if (error)
goto error_return;
XFS_BMAP_INIT(&free_list, &first_block);
- error = xfs_dir_createname(tp, tdp, target_name, target_namelen,
- sip->i_ino, &first_block, &free_list,
- resblks);
+ error = xfs_dir_createname(tp, tdp, target_name, sip->i_ino,
+ &first_block, &free_list, resblks);
if (error)
goto abort_return;
xfs_ichgtime(tdp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTLINK,
tdp, DM_RIGHT_NULL,
sip, DM_RIGHT_NULL,
- target_name, NULL, 0, error, 0);
+ target_name->name, NULL, 0, error, 0);
}
return error;
int
xfs_mkdir(
xfs_inode_t *dp,
- bhv_vname_t *dentry,
+ struct xfs_name *dir_name,
mode_t mode,
xfs_inode_t **ipp,
cred_t *credp)
{
- char *dir_name = VNAME(dentry);
- int dir_namelen = VNAMELEN(dentry);
xfs_mount_t *mp = dp->i_mount;
xfs_inode_t *cdp; /* inode of created dir */
xfs_trans_t *tp;
if (DM_EVENT_ENABLED(dp, DM_EVENT_CREATE)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_CREATE,
dp, DM_RIGHT_NULL, NULL,
- DM_RIGHT_NULL, dir_name, NULL,
+ DM_RIGHT_NULL, dir_name->name, NULL,
mode, 0, 0);
if (error)
return error;
tp = xfs_trans_alloc(mp, XFS_TRANS_MKDIR);
cancel_flags = XFS_TRANS_RELEASE_LOG_RES;
- resblks = XFS_MKDIR_SPACE_RES(mp, dir_namelen);
+ resblks = XFS_MKDIR_SPACE_RES(mp, dir_name->len);
error = xfs_trans_reserve(tp, resblks, XFS_MKDIR_LOG_RES(mp), 0,
XFS_TRANS_PERM_LOG_RES, XFS_MKDIR_LOG_COUNT);
if (error == ENOSPC) {
if (error)
goto error_return;
- if (resblks == 0 &&
- (error = xfs_dir_canenter(tp, dp, dir_name, dir_namelen)))
+ error = xfs_dir_canenter(tp, dp, dir_name, resblks);
+ if (error)
goto error_return;
/*
* create the directory inode.
XFS_BMAP_INIT(&free_list, &first_block);
- error = xfs_dir_createname(tp, dp, dir_name, dir_namelen, cdp->i_ino,
- &first_block, &free_list, resblks ?
- resblks - XFS_IALLOC_SPACE_RES(mp) : 0);
+ error = xfs_dir_createname(tp, dp, dir_name, cdp->i_ino,
+ &first_block, &free_list, resblks ?
+ resblks - XFS_IALLOC_SPACE_RES(mp) : 0);
if (error) {
ASSERT(error != ENOSPC);
goto error1;
dp, DM_RIGHT_NULL,
created ? cdp : NULL,
DM_RIGHT_NULL,
- dir_name, NULL,
+ dir_name->name, NULL,
mode, error, 0);
}
return error;
int
xfs_rmdir(
xfs_inode_t *dp,
- bhv_vname_t *dentry)
+ struct xfs_name *name,
+ xfs_inode_t *cdp)
{
bhv_vnode_t *dir_vp = XFS_ITOV(dp);
- char *name = VNAME(dentry);
- int namelen = VNAMELEN(dentry);
xfs_mount_t *mp = dp->i_mount;
- xfs_inode_t *cdp = VNAME_TO_INODE(dentry);
xfs_trans_t *tp;
int error;
xfs_bmap_free_t free_list;
if (DM_EVENT_ENABLED(dp, DM_EVENT_REMOVE)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_REMOVE,
dp, DM_RIGHT_NULL,
- NULL, DM_RIGHT_NULL,
- name, NULL, cdp->i_d.di_mode, 0, 0);
+ NULL, DM_RIGHT_NULL, name->name,
+ NULL, cdp->i_d.di_mode, 0, 0);
if (error)
return XFS_ERROR(error);
}
goto error_return;
}
- error = xfs_dir_removename(tp, dp, name, namelen, cdp->i_ino,
+ error = xfs_dir_removename(tp, dp, name, cdp->i_ino,
&first_block, &free_list, resblks);
if (error)
goto error1;
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTREMOVE,
dp, DM_RIGHT_NULL,
NULL, DM_RIGHT_NULL,
- name, NULL, cdp->i_d.di_mode,
+ name->name, NULL, cdp->i_d.di_mode,
error, 0);
}
return error;
int
xfs_symlink(
xfs_inode_t *dp,
- bhv_vname_t *dentry,
- char *target_path,
+ struct xfs_name *link_name,
+ const char *target_path,
mode_t mode,
xfs_inode_t **ipp,
cred_t *credp)
int nmaps;
xfs_bmbt_irec_t mval[SYMLINK_MAPS];
xfs_daddr_t d;
- char *cur_chunk;
+ const char *cur_chunk;
int byte_cnt;
int n;
xfs_buf_t *bp;
xfs_prid_t prid;
struct xfs_dquot *udqp, *gdqp;
uint resblks;
- char *link_name = VNAME(dentry);
- int link_namelen;
*ipp = NULL;
error = 0;
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
- link_namelen = VNAMELEN(dentry);
-
/*
* Check component lengths of the target path name.
*/
pathlen = strlen(target_path);
if (pathlen >= MAXPATHLEN) /* total string too long */
return XFS_ERROR(ENAMETOOLONG);
- if (pathlen >= MAXNAMELEN) { /* is any component too long? */
- int len, total;
- char *path;
-
- for (total = 0, path = target_path; total < pathlen;) {
- /*
- * Skip any slashes.
- */
- while(*path == '/') {
- total++;
- path++;
- }
-
- /*
- * Count up to the next slash or end of path.
- * Error out if the component is bigger than MAXNAMELEN.
- */
- for(len = 0; *path != '/' && total < pathlen;total++, path++) {
- if (++len >= MAXNAMELEN) {
- error = ENAMETOOLONG;
- return error;
- }
- }
- }
- }
if (DM_EVENT_ENABLED(dp, DM_EVENT_SYMLINK)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_SYMLINK, dp,
DM_RIGHT_NULL, NULL, DM_RIGHT_NULL,
- link_name, target_path, 0, 0, 0);
+ link_name->name, target_path, 0, 0, 0);
if (error)
return error;
}
fs_blocks = 0;
else
fs_blocks = XFS_B_TO_FSB(mp, pathlen);
- resblks = XFS_SYMLINK_SPACE_RES(mp, link_namelen, fs_blocks);
+ resblks = XFS_SYMLINK_SPACE_RES(mp, link_name->len, fs_blocks);
error = xfs_trans_reserve(tp, resblks, XFS_SYMLINK_LOG_RES(mp), 0,
XFS_TRANS_PERM_LOG_RES, XFS_SYMLINK_LOG_COUNT);
if (error == ENOSPC && fs_blocks == 0) {
/*
* Check for ability to enter directory entry, if no space reserved.
*/
- if (resblks == 0 &&
- (error = xfs_dir_canenter(tp, dp, link_name, link_namelen)))
+ error = xfs_dir_canenter(tp, dp, link_name, resblks);
+ if (error)
goto error_return;
/*
* Initialize the bmap freelist prior to calling either
/*
* Create the directory entry for the symlink.
*/
- error = xfs_dir_createname(tp, dp, link_name, link_namelen, ip->i_ino,
- &first_block, &free_list, resblks);
+ error = xfs_dir_createname(tp, dp, link_name, ip->i_ino,
+ &first_block, &free_list, resblks);
if (error)
goto error1;
xfs_ichgtime(dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTSYMLINK,
dp, DM_RIGHT_NULL,
error ? NULL : ip,
- DM_RIGHT_NULL, link_name, target_path,
- 0, error, 0);
+ DM_RIGHT_NULL, link_name->name,
+ target_path, 0, error, 0);
}
if (!error)
XFS_BUF_READ(bp);
XFS_BUF_SET_ADDR(bp, XFS_FSB_TO_DB(ip, imap.br_startblock));
xfsbdstrat(mp, bp);
- if ((error = xfs_iowait(bp))) {
+ error = xfs_iowait(bp);
+ if (error) {
xfs_ioerror_alert("xfs_zero_remaining_bytes(read)",
mp, bp, XFS_BUF_ADDR(bp));
break;
XFS_BUF_UNREAD(bp);
XFS_BUF_WRITE(bp);
xfsbdstrat(mp, bp);
- if ((error = xfs_iowait(bp))) {
+ error = xfs_iowait(bp);
+ if (error) {
xfs_ioerror_alert("xfs_zero_remaining_bytes(write)",
mp, bp, XFS_BUF_ADDR(bp));
break;
projects / linux-2.6 / blobdiff