* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <linux/capability.h>
-
#include "xfs.h"
#include "xfs_fs.h"
#include "xfs_types.h"
* Provide the external interfaces to manage attribute lists.
*/
-#define ATTR_SYSCOUNT 2
-static struct attrnames posix_acl_access;
-static struct attrnames posix_acl_default;
-static struct attrnames *attr_system_names[ATTR_SYSCOUNT];
-
/*========================================================================
* Function prototypes for the kernel.
*========================================================================*/
return 0;
}
+STATIC int
+xfs_inode_hasattr(
+ struct xfs_inode *ip)
+{
+ if (!XFS_IFORK_Q(ip) ||
+ (ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
+ ip->i_d.di_anextents == 0))
+ return 0;
+ return 1;
+}
+
/*========================================================================
* Overall external interface routines.
*========================================================================*/
xfs_da_args_t args;
int error;
- if ((XFS_IFORK_Q(ip) == 0) ||
- (ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
- ip->i_d.di_anextents == 0))
- return(ENOATTR);
+ if (!xfs_inode_hasattr(ip))
+ return ENOATTR;
/*
* Fill in the arg structure for this request.
/*
* Decide on what work routines to call based on the inode size.
*/
- if (XFS_IFORK_Q(ip) == 0 ||
- (ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
- ip->i_d.di_anextents == 0)) {
- error = XFS_ERROR(ENOATTR);
- } else if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
+ if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
error = xfs_attr_shortform_getvalue(&args);
} else if (xfs_bmap_one_block(ip, XFS_ATTR_FORK)) {
error = xfs_attr_leaf_get(&args);
return(error);
}
+/*
+ * Calculate how many blocks we need for the new attribute,
+ */
+int
+xfs_attr_calc_size(
+ struct xfs_inode *ip,
+ int namelen,
+ int valuelen,
+ int *local)
+{
+ struct xfs_mount *mp = ip->i_mount;
+ int size;
+ int nblks;
+
+ /*
+ * Determine space new attribute will use, and if it would be
+ * "local" or "remote" (note: local != inline).
+ */
+ size = xfs_attr_leaf_newentsize(namelen, valuelen,
+ mp->m_sb.sb_blocksize, local);
+
+ nblks = XFS_DAENTER_SPACE_RES(mp, XFS_ATTR_FORK);
+ if (*local) {
+ if (size > (mp->m_sb.sb_blocksize >> 1)) {
+ /* Double split possible */
+ nblks *= 2;
+ }
+ } else {
+ /*
+ * Out of line attribute, cannot double split, but
+ * make room for the attribute value itself.
+ */
+ uint dblocks = XFS_B_TO_FSB(mp, valuelen);
+ nblks += dblocks;
+ nblks += XFS_NEXTENTADD_SPACE_RES(mp, dblocks, XFS_ATTR_FORK);
+ }
+
+ return nblks;
+}
+
STATIC int
xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
char *value, int valuelen, int flags)
xfs_fsblock_t firstblock;
xfs_bmap_free_t flist;
int error, err2, committed;
- int local, size;
- uint nblks;
xfs_mount_t *mp = dp->i_mount;
int rsvd = (flags & ATTR_ROOT) != 0;
+ int local;
/*
* Attach the dquots to the inode.
args.firstblock = &firstblock;
args.flist = &flist;
args.whichfork = XFS_ATTR_FORK;
- args.addname = 1;
- args.oknoent = 1;
-
- /*
- * Determine space new attribute will use, and if it would be
- * "local" or "remote" (note: local != inline).
- */
- size = xfs_attr_leaf_newentsize(name->len, valuelen,
- mp->m_sb.sb_blocksize, &local);
-
- nblks = XFS_DAENTER_SPACE_RES(mp, XFS_ATTR_FORK);
- if (local) {
- if (size > (mp->m_sb.sb_blocksize >> 1)) {
- /* Double split possible */
- nblks <<= 1;
- }
- } else {
- uint dblocks = XFS_B_TO_FSB(mp, valuelen);
- /* Out of line attribute, cannot double split, but make
- * room for the attribute value itself.
- */
- nblks += dblocks;
- nblks += XFS_NEXTENTADD_SPACE_RES(mp, dblocks, XFS_ATTR_FORK);
- }
+ args.op_flags = XFS_DA_OP_ADDNAME | XFS_DA_OP_OKNOENT;
/* Size is now blocks for attribute data */
- args.total = nblks;
+ args.total = xfs_attr_calc_size(dp, name->len, valuelen, &local);
/*
* Start our first transaction of the day.
if (rsvd)
args.trans->t_flags |= XFS_TRANS_RESERVE;
- if ((error = xfs_trans_reserve(args.trans, (uint) nblks,
- XFS_ATTRSET_LOG_RES(mp, nblks),
- 0, XFS_TRANS_PERM_LOG_RES,
- XFS_ATTRSET_LOG_COUNT))) {
+ if ((error = xfs_trans_reserve(args.trans, args.total,
+ XFS_ATTRSET_LOG_RES(mp, args.total), 0,
+ XFS_TRANS_PERM_LOG_RES, XFS_ATTRSET_LOG_COUNT))) {
xfs_trans_cancel(args.trans, 0);
return(error);
}
xfs_ilock(dp, XFS_ILOCK_EXCL);
- error = XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, args.trans, dp, nblks, 0,
- rsvd ? XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES :
- XFS_QMOPT_RES_REGBLKS);
+ error = XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, args.trans, dp, args.total, 0,
+ rsvd ? XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES :
+ XFS_QMOPT_RES_REGBLKS);
if (error) {
xfs_iunlock(dp, XFS_ILOCK_EXCL);
xfs_trans_cancel(args.trans, XFS_TRANS_RELEASE_LOG_RES);
* Commit the leaf transformation. We'll need another (linked)
* transaction to add the new attribute to the leaf.
*/
- if ((error = xfs_attr_rolltrans(&args.trans, dp)))
+
+ error = xfs_trans_roll(&args.trans, dp);
+ if (error)
goto out;
}
/*
* Decide on what work routines to call based on the inode size.
*/
- if (XFS_IFORK_Q(dp) == 0 ||
- (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
- dp->i_d.di_anextents == 0)) {
+ if (!xfs_inode_hasattr(dp)) {
error = XFS_ERROR(ENOATTR);
goto out;
}
return error;
xfs_ilock(dp, XFS_ILOCK_SHARED);
- if (XFS_IFORK_Q(dp) == 0 ||
- (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
- dp->i_d.di_anextents == 0)) {
+ if (!xfs_inode_hasattr(dp)) {
xfs_iunlock(dp, XFS_ILOCK_SHARED);
- return(XFS_ERROR(ENOATTR));
+ return XFS_ERROR(ENOATTR);
}
xfs_iunlock(dp, XFS_ILOCK_SHARED);
return xfs_attr_remove_int(dp, &xname, flags);
}
-STATIC int
+int
xfs_attr_list_int(xfs_attr_list_context_t *context)
{
int error;
xfs_inode_t *dp = context->dp;
+ XFS_STATS_INC(xs_attr_list);
+
+ if (XFS_FORCED_SHUTDOWN(dp->i_mount))
+ return EIO;
+
+ xfs_ilock(dp, XFS_ILOCK_SHARED);
+ xfs_attr_trace_l_c("syscall start", context);
+
/*
* Decide on what work routines to call based on the inode size.
*/
- if (XFS_IFORK_Q(dp) == 0 ||
- (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
- dp->i_d.di_anextents == 0)) {
+ if (!xfs_inode_hasattr(dp)) {
error = 0;
} else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
error = xfs_attr_shortform_list(context);
} else {
error = xfs_attr_node_list(context);
}
+
+ xfs_iunlock(dp, XFS_ILOCK_SHARED);
+ xfs_attr_trace_l_c("syscall end", context);
+
return error;
}
*/
/*ARGSUSED*/
STATIC int
-xfs_attr_put_listent(xfs_attr_list_context_t *context, attrnames_t *namesp,
+xfs_attr_put_listent(xfs_attr_list_context_t *context, int flags,
char *name, int namelen,
int valuelen, char *value)
{
+ struct attrlist *alist = (struct attrlist *)context->alist;
attrlist_ent_t *aep;
int arraytop;
ASSERT(!(context->flags & ATTR_KERNOVAL));
ASSERT(context->count >= 0);
ASSERT(context->count < (ATTR_MAX_VALUELEN/8));
- ASSERT(context->firstu >= sizeof(*context->alist));
+ ASSERT(context->firstu >= sizeof(*alist));
ASSERT(context->firstu <= context->bufsize);
- arraytop = sizeof(*context->alist) +
- context->count * sizeof(context->alist->al_offset[0]);
+ /*
+ * Only list entries in the right namespace.
+ */
+ if (((context->flags & ATTR_SECURE) == 0) !=
+ ((flags & XFS_ATTR_SECURE) == 0))
+ return 0;
+ if (((context->flags & ATTR_ROOT) == 0) !=
+ ((flags & XFS_ATTR_ROOT) == 0))
+ return 0;
+
+ arraytop = sizeof(*alist) +
+ context->count * sizeof(alist->al_offset[0]);
context->firstu -= ATTR_ENTSIZE(namelen);
if (context->firstu < arraytop) {
xfs_attr_trace_l_c("buffer full", context);
- context->alist->al_more = 1;
+ alist->al_more = 1;
context->seen_enough = 1;
return 1;
}
- aep = (attrlist_ent_t *)&(((char *)context->alist)[ context->firstu ]);
+ aep = (attrlist_ent_t *)&context->alist[context->firstu];
aep->a_valuelen = valuelen;
memcpy(aep->a_name, name, namelen);
- aep->a_name[ namelen ] = 0;
- context->alist->al_offset[ context->count++ ] = context->firstu;
- context->alist->al_count = context->count;
+ aep->a_name[namelen] = 0;
+ alist->al_offset[context->count++] = context->firstu;
+ alist->al_count = context->count;
xfs_attr_trace_l_c("add", context);
return 0;
}
-STATIC int
-xfs_attr_kern_list(xfs_attr_list_context_t *context, attrnames_t *namesp,
- char *name, int namelen,
- int valuelen, char *value)
-{
- char *offset;
- int arraytop;
-
- ASSERT(context->count >= 0);
-
- arraytop = context->count + namesp->attr_namelen + namelen + 1;
- if (arraytop > context->firstu) {
- context->count = -1; /* insufficient space */
- return 1;
- }
- offset = (char *)context->alist + context->count;
- strncpy(offset, namesp->attr_name, namesp->attr_namelen);
- offset += namesp->attr_namelen;
- strncpy(offset, name, namelen); /* real name */
- offset += namelen;
- *offset = '\0';
- context->count += namesp->attr_namelen + namelen + 1;
- return 0;
-}
-
-/*ARGSUSED*/
-STATIC int
-xfs_attr_kern_list_sizes(xfs_attr_list_context_t *context, attrnames_t *namesp,
- char *name, int namelen,
- int valuelen, char *value)
-{
- context->count += namesp->attr_namelen + namelen + 1;
- return 0;
-}
-
/*
* Generate a list of extended attribute names and optionally
* also value lengths. Positive return value follows the XFS
attrlist_cursor_kern_t *cursor)
{
xfs_attr_list_context_t context;
+ struct attrlist *alist;
int error;
- XFS_STATS_INC(xs_attr_list);
-
/*
* Validate the cursor.
*/
/*
* Initialize the output buffer.
*/
+ memset(&context, 0, sizeof(context));
context.dp = dp;
context.cursor = cursor;
- context.count = 0;
- context.dupcnt = 0;
context.resynch = 1;
context.flags = flags;
- context.seen_enough = 0;
- context.alist = (attrlist_t *)buffer;
- context.put_value = 0;
-
- if (flags & ATTR_KERNAMELS) {
- context.bufsize = bufsize;
- context.firstu = context.bufsize;
- if (flags & ATTR_KERNOVAL)
- context.put_listent = xfs_attr_kern_list_sizes;
- else
- context.put_listent = xfs_attr_kern_list;
- } else {
- context.bufsize = (bufsize & ~(sizeof(int)-1)); /* align */
- context.firstu = context.bufsize;
- context.alist->al_count = 0;
- context.alist->al_more = 0;
- context.alist->al_offset[0] = context.bufsize;
- context.put_listent = xfs_attr_put_listent;
- }
+ context.alist = buffer;
+ context.bufsize = (bufsize & ~(sizeof(int)-1)); /* align */
+ context.firstu = context.bufsize;
+ context.put_listent = xfs_attr_put_listent;
- if (XFS_FORCED_SHUTDOWN(dp->i_mount))
- return EIO;
-
- xfs_ilock(dp, XFS_ILOCK_SHARED);
- xfs_attr_trace_l_c("syscall start", &context);
+ alist = (struct attrlist *)context.alist;
+ alist->al_count = 0;
+ alist->al_more = 0;
+ alist->al_offset[0] = context.bufsize;
error = xfs_attr_list_int(&context);
-
- xfs_iunlock(dp, XFS_ILOCK_SHARED);
- xfs_attr_trace_l_c("syscall end", &context);
-
- if (context.flags & (ATTR_KERNOVAL|ATTR_KERNAMELS)) {
- /* must return negated buffer size or the error */
- if (context.count < 0)
- error = XFS_ERROR(ERANGE);
- else
- error = -context.count;
- } else
- ASSERT(error >= 0);
-
+ ASSERT(error >= 0);
return error;
}
ASSERT(! XFS_NOT_DQATTACHED(mp, dp));
xfs_ilock(dp, XFS_ILOCK_SHARED);
- if ((XFS_IFORK_Q(dp) == 0) ||
- (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) ||
- (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
- dp->i_d.di_anextents == 0)) {
+ if (!xfs_inode_hasattr(dp) ||
+ dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
xfs_iunlock(dp, XFS_ILOCK_SHARED);
- return(0);
+ return 0;
}
xfs_iunlock(dp, XFS_ILOCK_SHARED);
/*
* Decide on what work routines to call based on the inode size.
*/
- if ((XFS_IFORK_Q(dp) == 0) ||
- (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) ||
- (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
- dp->i_d.di_anextents == 0)) {
+ if (!xfs_inode_hasattr(dp) ||
+ dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
error = 0;
goto out;
}
xfs_da_brelse(args->trans, bp);
return(retval);
}
- args->rename = 1; /* an atomic rename */
+ args->op_flags |= XFS_DA_OP_RENAME; /* an atomic rename */
args->blkno2 = args->blkno; /* set 2nd entry info*/
args->index2 = args->index;
args->rmtblkno2 = args->rmtblkno;
* Commit the current trans (including the inode) and start
* a new one.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
return (error);
/*
* Commit the transaction that added the attr name so that
* later routines can manage their own transactions.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
return (error);
/*
* so that one disappears and one appears atomically. Then we
* must remove the "old" attribute/value pair.
*/
- if (args->rename) {
+ if (args->op_flags & XFS_DA_OP_RENAME) {
/*
* In a separate transaction, set the incomplete flag on the
* "old" attr and clear the incomplete flag on the "new" attr.
/*
* Commit the remove and start the next trans in series.
*/
- error = xfs_attr_rolltrans(&args->trans, dp);
+ error = xfs_trans_roll(&args->trans, dp);
} else if (args->rmtblkno > 0) {
/*
} else if (retval == EEXIST) {
if (args->flags & ATTR_CREATE)
goto out;
- args->rename = 1; /* atomic rename op */
+ args->op_flags |= XFS_DA_OP_RENAME; /* atomic rename op */
args->blkno2 = args->blkno; /* set 2nd entry info*/
args->index2 = args->index;
args->rmtblkno2 = args->rmtblkno;
* Commit the node conversion and start the next
* trans in the chain.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
goto out;
goto restart;
* Commit the leaf addition or btree split and start the next
* trans in the chain.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
goto out;
/*
* so that one disappears and one appears atomically. Then we
* must remove the "old" attribute/value pair.
*/
- if (args->rename) {
+ if (args->op_flags & XFS_DA_OP_RENAME) {
/*
* In a separate transaction, set the incomplete flag on the
* "old" attr and clear the incomplete flag on the "new" attr.
/*
* Commit and start the next trans in the chain.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
goto out;
} else if (args->rmtblkno > 0) {
/*
* Commit the Btree join operation and start a new trans.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
goto out;
}
/*
* Start the next trans in the chain.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, dp)))
+ error = xfs_trans_roll(&args->trans, dp);
+ if (error)
return (error);
}
/*
* Close out trans and start the next one in the chain.
*/
- if ((error = xfs_attr_rolltrans(&args->trans, args->dp)))
+ error = xfs_trans_roll(&args->trans, args->dp);
+ if (error)
return (error);
}
return(0);
void
xfs_attr_trace_l_c(char *where, struct xfs_attr_list_context *context)
{
- xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_C, where,
- (__psunsigned_t)context->dp,
- (__psunsigned_t)context->cursor->hashval,
- (__psunsigned_t)context->cursor->blkno,
- (__psunsigned_t)context->cursor->offset,
- (__psunsigned_t)context->alist,
- (__psunsigned_t)context->bufsize,
- (__psunsigned_t)context->count,
- (__psunsigned_t)context->firstu,
- (__psunsigned_t)
- ((context->count > 0) &&
- !(context->flags & (ATTR_KERNAMELS|ATTR_KERNOVAL)))
- ? (ATTR_ENTRY(context->alist,
- context->count-1)->a_valuelen)
- : 0,
- (__psunsigned_t)context->dupcnt,
- (__psunsigned_t)context->flags,
+ xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_C, where, context,
(__psunsigned_t)NULL,
(__psunsigned_t)NULL,
(__psunsigned_t)NULL);
xfs_attr_trace_l_cn(char *where, struct xfs_attr_list_context *context,
struct xfs_da_intnode *node)
{
- xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CN, where,
- (__psunsigned_t)context->dp,
- (__psunsigned_t)context->cursor->hashval,
- (__psunsigned_t)context->cursor->blkno,
- (__psunsigned_t)context->cursor->offset,
- (__psunsigned_t)context->alist,
- (__psunsigned_t)context->bufsize,
- (__psunsigned_t)context->count,
- (__psunsigned_t)context->firstu,
- (__psunsigned_t)
- ((context->count > 0) &&
- !(context->flags & (ATTR_KERNAMELS|ATTR_KERNOVAL)))
- ? (ATTR_ENTRY(context->alist,
- context->count-1)->a_valuelen)
- : 0,
- (__psunsigned_t)context->dupcnt,
- (__psunsigned_t)context->flags,
+ xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CN, where, context,
(__psunsigned_t)be16_to_cpu(node->hdr.count),
(__psunsigned_t)be32_to_cpu(node->btree[0].hashval),
(__psunsigned_t)be32_to_cpu(node->btree[
xfs_attr_trace_l_cb(char *where, struct xfs_attr_list_context *context,
struct xfs_da_node_entry *btree)
{
- xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CB, where,
- (__psunsigned_t)context->dp,
- (__psunsigned_t)context->cursor->hashval,
- (__psunsigned_t)context->cursor->blkno,
- (__psunsigned_t)context->cursor->offset,
- (__psunsigned_t)context->alist,
- (__psunsigned_t)context->bufsize,
- (__psunsigned_t)context->count,
- (__psunsigned_t)context->firstu,
- (__psunsigned_t)
- ((context->count > 0) &&
- !(context->flags & (ATTR_KERNAMELS|ATTR_KERNOVAL)))
- ? (ATTR_ENTRY(context->alist,
- context->count-1)->a_valuelen)
- : 0,
- (__psunsigned_t)context->dupcnt,
- (__psunsigned_t)context->flags,
+ xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CB, where, context,
(__psunsigned_t)be32_to_cpu(btree->hashval),
(__psunsigned_t)be32_to_cpu(btree->before),
(__psunsigned_t)NULL);
xfs_attr_trace_l_cl(char *where, struct xfs_attr_list_context *context,
struct xfs_attr_leafblock *leaf)
{
- xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CL, where,
- (__psunsigned_t)context->dp,
- (__psunsigned_t)context->cursor->hashval,
- (__psunsigned_t)context->cursor->blkno,
- (__psunsigned_t)context->cursor->offset,
- (__psunsigned_t)context->alist,
- (__psunsigned_t)context->bufsize,
- (__psunsigned_t)context->count,
- (__psunsigned_t)context->firstu,
- (__psunsigned_t)
- ((context->count > 0) &&
- !(context->flags & (ATTR_KERNAMELS|ATTR_KERNOVAL)))
- ? (ATTR_ENTRY(context->alist,
- context->count-1)->a_valuelen)
- : 0,
- (__psunsigned_t)context->dupcnt,
- (__psunsigned_t)context->flags,
+ xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CL, where, context,
(__psunsigned_t)be16_to_cpu(leaf->hdr.count),
(__psunsigned_t)be32_to_cpu(leaf->entries[0].hashval),
(__psunsigned_t)be32_to_cpu(leaf->entries[
*/
void
xfs_attr_trace_enter(int type, char *where,
- __psunsigned_t a2, __psunsigned_t a3,
- __psunsigned_t a4, __psunsigned_t a5,
- __psunsigned_t a6, __psunsigned_t a7,
- __psunsigned_t a8, __psunsigned_t a9,
- __psunsigned_t a10, __psunsigned_t a11,
- __psunsigned_t a12, __psunsigned_t a13,
- __psunsigned_t a14, __psunsigned_t a15)
+ struct xfs_attr_list_context *context,
+ __psunsigned_t a13, __psunsigned_t a14,
+ __psunsigned_t a15)
{
ASSERT(xfs_attr_trace_buf);
ktrace_enter(xfs_attr_trace_buf, (void *)((__psunsigned_t)type),
- (void *)where,
- (void *)a2, (void *)a3, (void *)a4,
- (void *)a5, (void *)a6, (void *)a7,
- (void *)a8, (void *)a9, (void *)a10,
- (void *)a11, (void *)a12, (void *)a13,
- (void *)a14, (void *)a15);
+ (void *)((__psunsigned_t)where),
+ (void *)((__psunsigned_t)context->dp),
+ (void *)((__psunsigned_t)context->cursor->hashval),
+ (void *)((__psunsigned_t)context->cursor->blkno),
+ (void *)((__psunsigned_t)context->cursor->offset),
+ (void *)((__psunsigned_t)context->alist),
+ (void *)((__psunsigned_t)context->bufsize),
+ (void *)((__psunsigned_t)context->count),
+ (void *)((__psunsigned_t)context->firstu),
+ NULL,
+ (void *)((__psunsigned_t)context->dupcnt),
+ (void *)((__psunsigned_t)context->flags),
+ (void *)a13, (void *)a14, (void *)a15);
}
#endif /* XFS_ATTR_TRACE */
-
-
-/*========================================================================
- * System (pseudo) namespace attribute interface routines.
- *========================================================================*/
-
-STATIC int
-posix_acl_access_set(
- bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
- return xfs_acl_vset(vp, data, size, _ACL_TYPE_ACCESS);
-}
-
-STATIC int
-posix_acl_access_remove(
- bhv_vnode_t *vp, char *name, int xflags)
-{
- return xfs_acl_vremove(vp, _ACL_TYPE_ACCESS);
-}
-
-STATIC int
-posix_acl_access_get(
- bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
- return xfs_acl_vget(vp, data, size, _ACL_TYPE_ACCESS);
-}
-
-STATIC int
-posix_acl_access_exists(
- bhv_vnode_t *vp)
-{
- return xfs_acl_vhasacl_access(vp);
-}
-
-STATIC int
-posix_acl_default_set(
- bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
- return xfs_acl_vset(vp, data, size, _ACL_TYPE_DEFAULT);
-}
-
-STATIC int
-posix_acl_default_get(
- bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
- return xfs_acl_vget(vp, data, size, _ACL_TYPE_DEFAULT);
-}
-
-STATIC int
-posix_acl_default_remove(
- bhv_vnode_t *vp, char *name, int xflags)
-{
- return xfs_acl_vremove(vp, _ACL_TYPE_DEFAULT);
-}
-
-STATIC int
-posix_acl_default_exists(
- bhv_vnode_t *vp)
-{
- return xfs_acl_vhasacl_default(vp);
-}
-
-static struct attrnames posix_acl_access = {
- .attr_name = "posix_acl_access",
- .attr_namelen = sizeof("posix_acl_access") - 1,
- .attr_get = posix_acl_access_get,
- .attr_set = posix_acl_access_set,
- .attr_remove = posix_acl_access_remove,
- .attr_exists = posix_acl_access_exists,
-};
-
-static struct attrnames posix_acl_default = {
- .attr_name = "posix_acl_default",
- .attr_namelen = sizeof("posix_acl_default") - 1,
- .attr_get = posix_acl_default_get,
- .attr_set = posix_acl_default_set,
- .attr_remove = posix_acl_default_remove,
- .attr_exists = posix_acl_default_exists,
-};
-
-static struct attrnames *attr_system_names[] =
- { &posix_acl_access, &posix_acl_default };
-
-
-/*========================================================================
- * Namespace-prefix-style attribute name interface routines.
- *========================================================================*/
-
-STATIC int
-attr_generic_set(
- bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
- return -xfs_attr_set(xfs_vtoi(vp), name, data, size, xflags);
-}
-
-STATIC int
-attr_generic_get(
- bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
- int error, asize = size;
-
- error = xfs_attr_get(xfs_vtoi(vp), name, data, &asize, xflags);
- if (!error)
- return asize;
- return -error;
-}
-
-STATIC int
-attr_generic_remove(
- bhv_vnode_t *vp, char *name, int xflags)
-{
- return -xfs_attr_remove(xfs_vtoi(vp), name, xflags);
-}
-
-STATIC int
-attr_generic_listadd(
- attrnames_t *prefix,
- attrnames_t *namesp,
- void *data,
- size_t size,
- ssize_t *result)
-{
- char *p = data + *result;
-
- *result += prefix->attr_namelen;
- *result += namesp->attr_namelen + 1;
- if (!size)
- return 0;
- if (*result > size)
- return -ERANGE;
- strcpy(p, prefix->attr_name);
- p += prefix->attr_namelen;
- strcpy(p, namesp->attr_name);
- p += namesp->attr_namelen + 1;
- return 0;
-}
-
-STATIC int
-attr_system_list(
- bhv_vnode_t *vp,
- void *data,
- size_t size,
- ssize_t *result)
-{
- attrnames_t *namesp;
- int i, error = 0;
-
- for (i = 0; i < ATTR_SYSCOUNT; i++) {
- namesp = attr_system_names[i];
- if (!namesp->attr_exists || !namesp->attr_exists(vp))
- continue;
- error = attr_generic_listadd(&attr_system, namesp,
- data, size, result);
- if (error)
- break;
- }
- return error;
-}
-
-int
-attr_generic_list(
- bhv_vnode_t *vp, void *data, size_t size, int xflags, ssize_t *result)
-{
- attrlist_cursor_kern_t cursor = { 0 };
- int error;
-
- error = xfs_attr_list(xfs_vtoi(vp), data, size, xflags, &cursor);
- if (error > 0)
- return -error;
- *result = -error;
- return attr_system_list(vp, data, size, result);
-}
-
-attrnames_t *
-attr_lookup_namespace(
- char *name,
- struct attrnames **names,
- int nnames)
-{
- int i;
-
- for (i = 0; i < nnames; i++)
- if (!strncmp(name, names[i]->attr_name, names[i]->attr_namelen))
- return names[i];
- return NULL;
-}
-
-STATIC int
-attr_system_set(
- bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
- attrnames_t *namesp;
- int error;
-
- if (xflags & ATTR_CREATE)
- return -EINVAL;
-
- namesp = attr_lookup_namespace(name, attr_system_names, ATTR_SYSCOUNT);
- if (!namesp)
- return -EOPNOTSUPP;
- error = namesp->attr_set(vp, name, data, size, xflags);
- if (!error)
- error = vn_revalidate(vp);
- return error;
-}
-
-STATIC int
-attr_system_get(
- bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
- attrnames_t *namesp;
-
- namesp = attr_lookup_namespace(name, attr_system_names, ATTR_SYSCOUNT);
- if (!namesp)
- return -EOPNOTSUPP;
- return namesp->attr_get(vp, name, data, size, xflags);
-}
-
-STATIC int
-attr_system_remove(
- bhv_vnode_t *vp, char *name, int xflags)
-{
- attrnames_t *namesp;
-
- namesp = attr_lookup_namespace(name, attr_system_names, ATTR_SYSCOUNT);
- if (!namesp)
- return -EOPNOTSUPP;
- return namesp->attr_remove(vp, name, xflags);
-}
-
-struct attrnames attr_system = {
- .attr_name = "system.",
- .attr_namelen = sizeof("system.") - 1,
- .attr_flag = ATTR_SYSTEM,
- .attr_get = attr_system_get,
- .attr_set = attr_system_set,
- .attr_remove = attr_system_remove,
-};
-
-struct attrnames attr_trusted = {
- .attr_name = "trusted.",
- .attr_namelen = sizeof("trusted.") - 1,
- .attr_flag = ATTR_ROOT,
- .attr_get = attr_generic_get,
- .attr_set = attr_generic_set,
- .attr_remove = attr_generic_remove,
-};
-
-struct attrnames attr_secure = {
- .attr_name = "security.",
- .attr_namelen = sizeof("security.") - 1,
- .attr_flag = ATTR_SECURE,
- .attr_get = attr_generic_get,
- .attr_set = attr_generic_set,
- .attr_remove = attr_generic_remove,
-};
-
-struct attrnames attr_user = {
- .attr_name = "user.",
- .attr_namelen = sizeof("user.") - 1,
- .attr_get = attr_generic_get,
- .attr_set = attr_generic_set,
- .attr_remove = attr_generic_remove,
-};
-
-struct attrnames *attr_namespaces[] =
- { &attr_system, &attr_trusted, &attr_secure, &attr_user };