* Namespace helper routines
*========================================================================*/
-STATIC_INLINE attrnames_t *
-xfs_attr_flags_namesp(int flags)
-{
- return ((flags & XFS_ATTR_SECURE) ? &attr_secure:
- ((flags & XFS_ATTR_ROOT) ? &attr_trusted : &attr_user));
-}
-
/*
* If namespace bits don't match return 0.
* If all match then return 1.
return XFS_ATTR_NSP_ONDISK(ondisk_flags) == XFS_ATTR_NSP_ARGS_TO_ONDISK(arg_flags);
}
-/*
- * If namespace bits don't match and we don't have an override for it
- * then return 0.
- * If all match or are overridable then return 1.
- */
-STATIC_INLINE int
-xfs_attr_namesp_match_overrides(int arg_flags, int ondisk_flags)
-{
- if (((arg_flags & ATTR_SECURE) == 0) !=
- ((ondisk_flags & XFS_ATTR_SECURE) == 0) &&
- !(arg_flags & ATTR_KERNORMALS))
- return 0;
- if (((arg_flags & ATTR_ROOT) == 0) !=
- ((ondisk_flags & XFS_ATTR_ROOT) == 0) &&
- !(arg_flags & ATTR_KERNROOTLS))
- return 0;
- return 1;
-}
-
/*========================================================================
* External routines when attribute fork size < XFS_LITINO(mp).
if (!(mp->m_flags & XFS_MOUNT_ATTR2)) {
if (bytes <= XFS_IFORK_ASIZE(dp))
- return mp->m_attroffset >> 3;
+ return dp->i_d.di_forkoff;
return 0;
}
* Fix up the start offset of the attribute fork
*/
totsize -= size;
- if (totsize == sizeof(xfs_attr_sf_hdr_t) && !args->addname &&
- (mp->m_flags & XFS_MOUNT_ATTR2) &&
- (dp->i_d.di_format != XFS_DINODE_FMT_BTREE)) {
+ if (totsize == sizeof(xfs_attr_sf_hdr_t) &&
+ !(args->op_flags & XFS_DA_OP_ADDNAME) &&
+ (mp->m_flags & XFS_MOUNT_ATTR2) &&
+ (dp->i_d.di_format != XFS_DINODE_FMT_BTREE)) {
/*
* Last attribute now removed, revert to original
* inode format making all literal area available
xfs_idata_realloc(dp, -size, XFS_ATTR_FORK);
dp->i_d.di_forkoff = xfs_attr_shortform_bytesfit(dp, totsize);
ASSERT(dp->i_d.di_forkoff);
- ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) || args->addname ||
- !(mp->m_flags & XFS_MOUNT_ATTR2) ||
- dp->i_d.di_format == XFS_DINODE_FMT_BTREE);
+ ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) ||
+ (args->op_flags & XFS_DA_OP_ADDNAME) ||
+ !(mp->m_flags & XFS_MOUNT_ATTR2) ||
+ dp->i_d.di_format == XFS_DINODE_FMT_BTREE);
dp->i_afp->if_ext_max =
XFS_IFORK_ASIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t);
dp->i_df.if_ext_max =
nargs.total = args->total;
nargs.whichfork = XFS_ATTR_FORK;
nargs.trans = args->trans;
- nargs.oknoent = 1;
+ nargs.op_flags = XFS_DA_OP_OKNOENT;
sfe = &sf->list[0];
for (i = 0; i < sf->hdr.count; i++) {
out:
if(bp)
xfs_da_buf_done(bp);
- kmem_free(tmpbuffer, size);
+ kmem_free(tmpbuffer);
return(error);
}
(XFS_ISRESET_CURSOR(cursor) &&
(dp->i_afp->if_bytes + sf->hdr.count * 16) < context->bufsize)) {
for (i = 0, sfe = &sf->list[0]; i < sf->hdr.count; i++) {
- attrnames_t *namesp;
-
- if (!xfs_attr_namesp_match_overrides(context->flags, sfe->flags)) {
- sfe = XFS_ATTR_SF_NEXTENTRY(sfe);
- continue;
- }
- namesp = xfs_attr_flags_namesp(sfe->flags);
error = context->put_listent(context,
- namesp,
+ sfe->flags,
(char *)sfe->nameval,
(int)sfe->namelen,
(int)sfe->valuelen,
XFS_ERRLEVEL_LOW,
context->dp->i_mount, sfe);
xfs_attr_trace_l_c("sf corrupted", context);
- kmem_free(sbuf, sbsize);
+ kmem_free(sbuf);
return XFS_ERROR(EFSCORRUPTED);
}
- if (!xfs_attr_namesp_match_overrides(context->flags, sfe->flags)) {
- sfe = XFS_ATTR_SF_NEXTENTRY(sfe);
- continue;
- }
+
sbp->entno = i;
sbp->hash = xfs_da_hashname((char *)sfe->nameval, sfe->namelen);
sbp->name = (char *)sfe->nameval;
}
}
if (i == nsbuf) {
- kmem_free(sbuf, sbsize);
+ kmem_free(sbuf);
xfs_attr_trace_l_c("blk end", context);
return(0);
}
* Loop putting entries into the user buffer.
*/
for ( ; i < nsbuf; i++, sbp++) {
- attrnames_t *namesp;
-
- namesp = xfs_attr_flags_namesp(sbp->flags);
-
if (cursor->hashval != sbp->hash) {
cursor->hashval = sbp->hash;
cursor->offset = 0;
}
error = context->put_listent(context,
- namesp,
+ sbp->flags,
sbp->name,
sbp->namelen,
sbp->valuelen,
cursor->offset++;
}
- kmem_free(sbuf, sbsize);
+ kmem_free(sbuf);
xfs_attr_trace_l_c("sf E-O-F", context);
return(0);
}
nargs.total = args->total;
nargs.whichfork = XFS_ATTR_FORK;
nargs.trans = args->trans;
- nargs.oknoent = 1;
+ nargs.op_flags = XFS_DA_OP_OKNOENT;
entry = &leaf->entries[0];
for (i = 0; i < be16_to_cpu(leaf->hdr.count); entry++, i++) {
if (entry->flags & XFS_ATTR_INCOMPLETE)
error = 0;
out:
- kmem_free(tmpbuffer, XFS_LBSIZE(dp->i_mount));
+ kmem_free(tmpbuffer);
return(error);
}
entry->hashval = cpu_to_be32(args->hashval);
entry->flags = tmp ? XFS_ATTR_LOCAL : 0;
entry->flags |= XFS_ATTR_NSP_ARGS_TO_ONDISK(args->flags);
- if (args->rename) {
+ if (args->op_flags & XFS_DA_OP_RENAME) {
entry->flags |= XFS_ATTR_INCOMPLETE;
if ((args->blkno2 == args->blkno) &&
(args->index2 <= args->index)) {
be16_to_cpu(hdr_s->count), mp);
xfs_da_log_buf(trans, bp, 0, XFS_LBSIZE(mp) - 1);
- kmem_free(tmpbuffer, XFS_LBSIZE(mp));
+ kmem_free(tmpbuffer);
}
/*
be16_to_cpu(drop_hdr->count), mp);
}
memcpy((char *)save_leaf, (char *)tmp_leaf, state->blocksize);
- kmem_free(tmpbuffer, state->blocksize);
+ kmem_free(tmpbuffer);
}
xfs_da_log_buf(state->args->trans, save_blk->bp, 0,
*/
retval = 0;
for ( ; (i < be16_to_cpu(leaf->hdr.count)); entry++, i++) {
- attrnames_t *namesp;
-
if (be32_to_cpu(entry->hashval) != cursor->hashval) {
cursor->hashval = be32_to_cpu(entry->hashval);
cursor->offset = 0;
if (entry->flags & XFS_ATTR_INCOMPLETE)
continue; /* skip incomplete entries */
- if (!xfs_attr_namesp_match_overrides(context->flags, entry->flags))
- continue;
-
- namesp = xfs_attr_flags_namesp(entry->flags);
if (entry->flags & XFS_ATTR_LOCAL) {
xfs_attr_leaf_name_local_t *name_loc =
XFS_ATTR_LEAF_NAME_LOCAL(leaf, i);
retval = context->put_listent(context,
- namesp,
+ entry->flags,
(char *)name_loc->nameval,
(int)name_loc->namelen,
be16_to_cpu(name_loc->valuelen),
if (retval)
return retval;
retval = context->put_listent(context,
- namesp,
+ entry->flags,
(char *)name_rmt->name,
(int)name_rmt->namelen,
valuelen,
(char*)args.value);
- kmem_free(args.value, valuelen);
- }
- else {
+ kmem_free(args.value);
+ } else {
retval = context->put_listent(context,
- namesp,
+ entry->flags,
(char *)name_rmt->name,
(int)name_rmt->namelen,
valuelen,
/*
* Commit the flag value change and start the next trans in series.
*/
- error = xfs_attr_rolltrans(&args->trans, args->dp);
-
- return(error);
+ return xfs_trans_roll(&args->trans, args->dp);
}
/*
/*
* Commit the flag value change and start the next trans in series.
*/
- error = xfs_attr_rolltrans(&args->trans, args->dp);
-
- return(error);
+ return xfs_trans_roll(&args->trans, args->dp);
}
/*
/*
* Commit the flag value change and start the next trans in series.
*/
- error = xfs_attr_rolltrans(&args->trans, args->dp);
+ error = xfs_trans_roll(&args->trans, args->dp);
return(error);
}
/*
* Commit the invalidate and start the next transaction.
*/
- error = xfs_attr_rolltrans(trans, dp);
+ error = xfs_trans_roll(trans, dp);
return (error);
}
/*
* Atomically commit the whole invalidate stuff.
*/
- if ((error = xfs_attr_rolltrans(trans, dp)))
+ error = xfs_trans_roll(trans, dp);
+ if (error)
return (error);
}
error = tmp; /* save only the 1st errno */
}
- kmem_free((xfs_caddr_t)list, size);
+ kmem_free((xfs_caddr_t)list);
return(error);
}
/*
* Roll to next transaction.
*/
- if ((error = xfs_attr_rolltrans(trans, dp)))
+ error = xfs_trans_roll(trans, dp);
+ if (error)
return (error);
}
return(0);
}
-
-
-/*
- * Roll from one trans in the sequence of PERMANENT transactions to the next.
- */
-int
-xfs_attr_rolltrans(xfs_trans_t **transp, xfs_inode_t *dp)
-{
- xfs_trans_t *trans;
- unsigned int logres, count;
- int error;
-
- /*
- * Ensure that the inode is always logged.
- */
- trans = *transp;
- xfs_trans_log_inode(trans, dp, XFS_ILOG_CORE);
-
- /*
- * Copy the critical parameters from one trans to the next.
- */
- logres = trans->t_log_res;
- count = trans->t_log_count;
- *transp = xfs_trans_dup(trans);
-
- /*
- * Commit the current transaction.
- * If this commit failed, then it'd just unlock those items that
- * are not marked ihold. That also means that a filesystem shutdown
- * is in progress. The caller takes the responsibility to cancel
- * the duplicate transaction that gets returned.
- */
- if ((error = xfs_trans_commit(trans, 0)))
- return (error);
-
- trans = *transp;
-
- /*
- * Reserve space in the log for th next transaction.
- * This also pushes items in the "AIL", the list of logged items,
- * out to disk if they are taking up space at the tail of the log
- * that we want to use. This requires that either nothing be locked
- * across this call, or that anything that is locked be logged in
- * the prior and the next transactions.
- */
- error = xfs_trans_reserve(trans, 0, logres, 0,
- XFS_TRANS_PERM_LOG_RES, count);
- /*
- * Ensure that the inode is in the new transaction and locked.
- */
- if (!error) {
- xfs_trans_ijoin(trans, dp, XFS_ILOCK_EXCL);
- xfs_trans_ihold(trans, dp);
- }
- return (error);
-
-}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff