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-rw-r--r--fs/xfs/xfs_attr.c117
-rw-r--r--fs/xfs/xfs_attr_leaf.c39
-rw-r--r--fs/xfs/xfs_attr_leaf.h5
-rw-r--r--fs/xfs/xfs_da_btree.c28
4 files changed, 90 insertions, 99 deletions
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index a41ad3a5e55..ce9f673f2b4 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -200,40 +200,18 @@ xfs_attr_get(bhv_desc_t *bdp, char *name, char *value, int *valuelenp,
return(error);
}
-/*ARGSUSED*/
-int /* error */
-xfs_attr_set(bhv_desc_t *bdp, char *name, char *value, int valuelen, int flags,
- struct cred *cred)
+int
+xfs_attr_set_int(xfs_inode_t *dp, char *name, int namelen,
+ char *value, int valuelen, int flags)
{
xfs_da_args_t args;
- xfs_inode_t *dp;
xfs_fsblock_t firstblock;
xfs_bmap_free_t flist;
int error, err2, committed;
int local, size;
uint nblks;
- xfs_mount_t *mp;
+ xfs_mount_t *mp = dp->i_mount;
int rsvd = (flags & ATTR_ROOT) != 0;
- int namelen;
-
- namelen = strlen(name);
- if (namelen >= MAXNAMELEN)
- return EFAULT; /* match IRIX behaviour */
-
- XFS_STATS_INC(xs_attr_set);
-
- dp = XFS_BHVTOI(bdp);
- mp = dp->i_mount;
- if (XFS_FORCED_SHUTDOWN(mp))
- return (EIO);
-
- xfs_ilock(dp, XFS_ILOCK_SHARED);
- if (!(flags & ATTR_SECURE) &&
- (error = xfs_iaccess(dp, S_IWUSR, cred))) {
- xfs_iunlock(dp, XFS_ILOCK_SHARED);
- return(XFS_ERROR(error));
- }
- xfs_iunlock(dp, XFS_ILOCK_SHARED);
/*
* Attach the dquots to the inode.
@@ -270,7 +248,8 @@ xfs_attr_set(bhv_desc_t *bdp, char *name, char *value, int valuelen, int flags,
/* Determine space new attribute will use, and if it will be inline
* or out of line.
*/
- size = xfs_attr_leaf_newentsize(&args, mp->m_sb.sb_blocksize, &local);
+ size = xfs_attr_leaf_newentsize(namelen, valuelen,
+ mp->m_sb.sb_blocksize, &local);
nblks = XFS_DAENTER_SPACE_RES(mp, XFS_ATTR_FORK);
if (local) {
@@ -456,32 +435,21 @@ out:
return(error);
}
-/*
- * Generic handler routine to remove a name from an attribute list.
- * Transitions attribute list from Btree to shortform as necessary.
- */
-/*ARGSUSED*/
-int /* error */
-xfs_attr_remove(bhv_desc_t *bdp, char *name, int flags, struct cred *cred)
+int
+xfs_attr_set(bhv_desc_t *bdp, char *name, char *value, int valuelen, int flags,
+ struct cred *cred)
{
- xfs_da_args_t args;
- xfs_inode_t *dp;
- xfs_fsblock_t firstblock;
- xfs_bmap_free_t flist;
- int error;
- xfs_mount_t *mp;
- int namelen;
+ xfs_inode_t *dp;
+ int namelen, error;
- ASSERT(MAXNAMELEN-1<=0xff); /* length is stored in uint8 */
namelen = strlen(name);
- if (namelen>=MAXNAMELEN)
- return EFAULT; /* match irix behaviour */
+ if (namelen >= MAXNAMELEN)
+ return EFAULT; /* match IRIX behaviour */
- XFS_STATS_INC(xs_attr_remove);
+ XFS_STATS_INC(xs_attr_set);
dp = XFS_BHVTOI(bdp);
- mp = dp->i_mount;
- if (XFS_FORCED_SHUTDOWN(mp))
+ if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return (EIO);
xfs_ilock(dp, XFS_ILOCK_SHARED);
@@ -489,14 +457,25 @@ xfs_attr_remove(bhv_desc_t *bdp, char *name, int flags, struct cred *cred)
(error = xfs_iaccess(dp, S_IWUSR, cred))) {
xfs_iunlock(dp, XFS_ILOCK_SHARED);
return(XFS_ERROR(error));
- } else if (XFS_IFORK_Q(dp) == 0 ||
- (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
- dp->i_d.di_anextents == 0)) {
- xfs_iunlock(dp, XFS_ILOCK_SHARED);
- return(XFS_ERROR(ENOATTR));
}
xfs_iunlock(dp, XFS_ILOCK_SHARED);
+ return xfs_attr_set_int(dp, name, namelen, value, valuelen, flags);
+}
+
+/*
+ * Generic handler routine to remove a name from an attribute list.
+ * Transitions attribute list from Btree to shortform as necessary.
+ */
+int
+xfs_attr_remove_int(xfs_inode_t *dp, char *name, int namelen, int flags)
+{
+ xfs_da_args_t args;
+ xfs_fsblock_t firstblock;
+ xfs_bmap_free_t flist;
+ int error;
+ xfs_mount_t *mp = dp->i_mount;
+
/*
* Fill in the arg structure for this request.
*/
@@ -612,6 +591,38 @@ out:
return(error);
}
+int
+xfs_attr_remove(bhv_desc_t *bdp, char *name, int flags, struct cred *cred)
+{
+ xfs_inode_t *dp;
+ int namelen, error;
+
+ namelen = strlen(name);
+ if (namelen >= MAXNAMELEN)
+ return EFAULT; /* match IRIX behaviour */
+
+ XFS_STATS_INC(xs_attr_remove);
+
+ dp = XFS_BHVTOI(bdp);
+ if (XFS_FORCED_SHUTDOWN(dp->i_mount))
+ return (EIO);
+
+ xfs_ilock(dp, XFS_ILOCK_SHARED);
+ if (!(flags & ATTR_SECURE) &&
+ (error = xfs_iaccess(dp, S_IWUSR, cred))) {
+ xfs_iunlock(dp, XFS_ILOCK_SHARED);
+ return(XFS_ERROR(error));
+ } else if (XFS_IFORK_Q(dp) == 0 ||
+ (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
+ dp->i_d.di_anextents == 0)) {
+ xfs_iunlock(dp, XFS_ILOCK_SHARED);
+ return(XFS_ERROR(ENOATTR));
+ }
+ xfs_iunlock(dp, XFS_ILOCK_SHARED);
+
+ return xfs_attr_remove_int(dp, name, namelen, flags);
+}
+
/*
* Generate a list of extended attribute names and optionally
* also value lengths. Positive return value follows the XFS
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index 1cdd574c63a..e13eaa52143 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -898,7 +898,7 @@ xfs_attr_leaf_add(xfs_dabuf_t *bp, xfs_da_args_t *args)
ASSERT((args->index >= 0)
&& (args->index <= INT_GET(leaf->hdr.count, ARCH_CONVERT)));
hdr = &leaf->hdr;
- entsize = xfs_attr_leaf_newentsize(args,
+ entsize = xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
args->trans->t_mountp->m_sb.sb_blocksize, NULL);
/*
@@ -995,13 +995,14 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex)
mp = args->trans->t_mountp;
ASSERT(INT_GET(map->base, ARCH_CONVERT) < XFS_LBSIZE(mp));
ASSERT((INT_GET(map->base, ARCH_CONVERT) & 0x3) == 0);
- ASSERT(INT_GET(map->size, ARCH_CONVERT)
- >= xfs_attr_leaf_newentsize(args,
- mp->m_sb.sb_blocksize, NULL));
+ ASSERT(INT_GET(map->size, ARCH_CONVERT) >=
+ xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
+ mp->m_sb.sb_blocksize, NULL));
ASSERT(INT_GET(map->size, ARCH_CONVERT) < XFS_LBSIZE(mp));
ASSERT((INT_GET(map->size, ARCH_CONVERT) & 0x3) == 0);
INT_MOD(map->size, ARCH_CONVERT,
- -xfs_attr_leaf_newentsize(args, mp->m_sb.sb_blocksize, &tmp));
+ -xfs_attr_leaf_newentsize(args->namelen, args->valuelen,
+ mp->m_sb.sb_blocksize, &tmp));
INT_SET(entry->nameidx, ARCH_CONVERT,
INT_GET(map->base, ARCH_CONVERT)
+ INT_GET(map->size, ARCH_CONVERT));
@@ -1357,8 +1358,10 @@ xfs_attr_leaf_figure_balance(xfs_da_state_t *state,
half = (max+1) * sizeof(*entry);
half += INT_GET(hdr1->usedbytes, ARCH_CONVERT)
+ INT_GET(hdr2->usedbytes, ARCH_CONVERT)
- + xfs_attr_leaf_newentsize(state->args,
- state->blocksize, NULL);
+ + xfs_attr_leaf_newentsize(
+ state->args->namelen,
+ state->args->valuelen,
+ state->blocksize, NULL);
half /= 2;
lastdelta = state->blocksize;
entry = &leaf1->entries[0];
@@ -1370,9 +1373,10 @@ xfs_attr_leaf_figure_balance(xfs_da_state_t *state,
*/
if (count == blk1->index) {
tmp = totallen + sizeof(*entry) +
- xfs_attr_leaf_newentsize(state->args,
- state->blocksize,
- NULL);
+ xfs_attr_leaf_newentsize(
+ state->args->namelen,
+ state->args->valuelen,
+ state->blocksize, NULL);
if (XFS_ATTR_ABS(half - tmp) > lastdelta)
break;
lastdelta = XFS_ATTR_ABS(half - tmp);
@@ -1408,9 +1412,10 @@ xfs_attr_leaf_figure_balance(xfs_da_state_t *state,
totallen -= count * sizeof(*entry);
if (foundit) {
totallen -= sizeof(*entry) +
- xfs_attr_leaf_newentsize(state->args,
- state->blocksize,
- NULL);
+ xfs_attr_leaf_newentsize(
+ state->args->namelen,
+ state->args->valuelen,
+ state->blocksize, NULL);
}
*countarg = count;
@@ -2253,17 +2258,17 @@ xfs_attr_leaf_entsize(xfs_attr_leafblock_t *leaf, int index)
* a "local" or a "remote" attribute.
*/
int
-xfs_attr_leaf_newentsize(xfs_da_args_t *args, int blocksize, int *local)
+xfs_attr_leaf_newentsize(int namelen, int valuelen, int blocksize, int *local)
{
int size;
- size = XFS_ATTR_LEAF_ENTSIZE_LOCAL(args->namelen, args->valuelen);
+ size = XFS_ATTR_LEAF_ENTSIZE_LOCAL(namelen, valuelen);
if (size < XFS_ATTR_LEAF_ENTSIZE_LOCAL_MAX(blocksize)) {
if (local) {
*local = 1;
}
} else {
- size = XFS_ATTR_LEAF_ENTSIZE_REMOTE(args->namelen);
+ size = XFS_ATTR_LEAF_ENTSIZE_REMOTE(namelen);
if (local) {
*local = 0;
}
diff --git a/fs/xfs/xfs_attr_leaf.h b/fs/xfs/xfs_attr_leaf.h
index 0a4cfad6df9..b99f0491061 100644
--- a/fs/xfs/xfs_attr_leaf.h
+++ b/fs/xfs/xfs_attr_leaf.h
@@ -1,5 +1,6 @@
/*
- * Copyright (c) 2000, 2002-2003 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000, 2002-2003, 2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -289,7 +290,7 @@ int xfs_attr_root_inactive(struct xfs_trans **trans, struct xfs_inode *dp);
xfs_dahash_t xfs_attr_leaf_lasthash(struct xfs_dabuf *bp, int *count);
int xfs_attr_leaf_order(struct xfs_dabuf *leaf1_bp,
struct xfs_dabuf *leaf2_bp);
-int xfs_attr_leaf_newentsize(struct xfs_da_args *args, int blocksize,
+int xfs_attr_leaf_newentsize(int namelen, int valuelen, int blocksize,
int *local);
int xfs_attr_rolltrans(struct xfs_trans **transp, struct xfs_inode *dp);
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index 8b792ddf216..8e2597b1a02 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -190,9 +190,6 @@ xfs_da_split(xfs_da_state_t *state)
*/
switch (oldblk->magic) {
case XFS_ATTR_LEAF_MAGIC:
-#ifndef __KERNEL__
- return(ENOTTY);
-#else
error = xfs_attr_leaf_split(state, oldblk, newblk);
if ((error != 0) && (error != ENOSPC)) {
return(error); /* GROT: attr is inconsistent */
@@ -218,7 +215,6 @@ xfs_da_split(xfs_da_state_t *state)
return(error); /* GROT: attr inconsistent */
addblk = newblk;
break;
-#endif
case XFS_DIR_LEAF_MAGIC:
ASSERT(XFS_DIR_IS_V1(state->mp));
error = xfs_dir_leaf_split(state, oldblk, newblk);
@@ -706,18 +702,12 @@ xfs_da_join(xfs_da_state_t *state)
*/
switch (drop_blk->magic) {
case XFS_ATTR_LEAF_MAGIC:
-#ifndef __KERNEL__
- error = ENOTTY;
-#else
error = xfs_attr_leaf_toosmall(state, &action);
-#endif
if (error)
return(error);
if (action == 0)
return(0);
-#ifdef __KERNEL__
xfs_attr_leaf_unbalance(state, drop_blk, save_blk);
-#endif
break;
case XFS_DIR_LEAF_MAGIC:
ASSERT(XFS_DIR_IS_V1(state->mp));
@@ -973,13 +963,11 @@ xfs_da_fixhashpath(xfs_da_state_t *state, xfs_da_state_path_t *path)
level = path->active-1;
blk = &path->blk[ level ];
switch (blk->magic) {
-#ifdef __KERNEL__
case XFS_ATTR_LEAF_MAGIC:
lasthash = xfs_attr_leaf_lasthash(blk->bp, &count);
if (count == 0)
return;
break;
-#endif
case XFS_DIR_LEAF_MAGIC:
ASSERT(XFS_DIR_IS_V1(state->mp));
lasthash = xfs_dir_leaf_lasthash(blk->bp, &count);
@@ -1220,12 +1208,10 @@ xfs_da_node_lookup_int(xfs_da_state_t *state, int *result)
blkno = INT_GET(btree->before, ARCH_CONVERT);
}
}
-#ifdef __KERNEL__
else if (INT_GET(curr->magic, ARCH_CONVERT) == XFS_ATTR_LEAF_MAGIC) {
blk->hashval = xfs_attr_leaf_lasthash(blk->bp, NULL);
break;
}
-#endif
else if (INT_GET(curr->magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC) {
blk->hashval = xfs_dir_leaf_lasthash(blk->bp, NULL);
break;
@@ -1252,13 +1238,11 @@ xfs_da_node_lookup_int(xfs_da_state_t *state, int *result)
retval = xfs_dir2_leafn_lookup_int(blk->bp, args,
&blk->index, state);
}
-#ifdef __KERNEL__
else if (blk->magic == XFS_ATTR_LEAF_MAGIC) {
retval = xfs_attr_leaf_lookup_int(blk->bp, args);
blk->index = args->index;
args->blkno = blk->blkno;
}
-#endif
if (((retval == ENOENT) || (retval == ENOATTR)) &&
(blk->hashval == args->hashval)) {
error = xfs_da_path_shift(state, &state->path, 1, 1,
@@ -1268,12 +1252,10 @@ xfs_da_node_lookup_int(xfs_da_state_t *state, int *result)
if (retval == 0) {
continue;
}
-#ifdef __KERNEL__
else if (blk->magic == XFS_ATTR_LEAF_MAGIC) {
/* path_shift() gives ENOENT */
retval = XFS_ERROR(ENOATTR);
}
-#endif
}
break;
}
@@ -1312,11 +1294,9 @@ xfs_da_blk_link(xfs_da_state_t *state, xfs_da_state_blk_t *old_blk,
ASSERT(old_blk->magic == new_blk->magic);
switch (old_blk->magic) {
-#ifdef __KERNEL__
case XFS_ATTR_LEAF_MAGIC:
before = xfs_attr_leaf_order(old_blk->bp, new_blk->bp);
break;
-#endif
case XFS_DIR_LEAF_MAGIC:
ASSERT(XFS_DIR_IS_V1(state->mp));
before = xfs_dir_leaf_order(old_blk->bp, new_blk->bp);
@@ -1587,12 +1567,10 @@ xfs_da_path_shift(xfs_da_state_t *state, xfs_da_state_path_t *path,
ASSERT(level == path->active-1);
blk->index = 0;
switch(blk->magic) {
-#ifdef __KERNEL__
case XFS_ATTR_LEAF_MAGIC:
blk->hashval = xfs_attr_leaf_lasthash(blk->bp,
NULL);
break;
-#endif
case XFS_DIR_LEAF_MAGIC:
ASSERT(XFS_DIR_IS_V1(state->mp));
blk->hashval = xfs_dir_leaf_lasthash(blk->bp,
@@ -2200,20 +2178,16 @@ xfs_da_do_buf(
error = bp ? XFS_BUF_GETERROR(bp) : XFS_ERROR(EIO);
break;
case 1:
-#ifndef __KERNEL__
case 2:
-#endif
bp = NULL;
error = xfs_trans_read_buf(mp, trans, mp->m_ddev_targp,
mappedbno, nmapped, 0, &bp);
break;
-#ifdef __KERNEL__
case 3:
xfs_baread(mp->m_ddev_targp, mappedbno, nmapped);
error = 0;
bp = NULL;
break;
-#endif
}
if (error) {
if (bp)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 14:58:27 +0000