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Diffstat (limited to 'fs/gfs2/xattr.c')
-rw-r--r--fs/gfs2/xattr.c392
1 files changed, 171 insertions, 221 deletions
diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c
index 8a0f8ef6ee2..0b81f783f78 100644
--- a/fs/gfs2/xattr.c
+++ b/fs/gfs2/xattr.c
@@ -13,6 +13,7 @@
#include <linux/buffer_head.h>
#include <linux/xattr.h>
#include <linux/gfs2_ondisk.h>
+#include <linux/posix_acl_xattr.h>
#include <asm/uaccess.h>
#include "gfs2.h"
@@ -186,8 +187,8 @@ static int ea_find_i(struct gfs2_inode *ip, struct buffer_head *bh,
return 0;
}
-int gfs2_ea_find(struct gfs2_inode *ip, int type, const char *name,
- struct gfs2_ea_location *el)
+static int gfs2_ea_find(struct gfs2_inode *ip, int type, const char *name,
+ struct gfs2_ea_location *el)
{
struct ea_find ef;
int error;
@@ -238,6 +239,10 @@ static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
unsigned int x;
int error;
+ error = gfs2_rindex_update(sdp);
+ if (error)
+ return error;
+
if (GFS2_EA_IS_STUFFED(ea))
return 0;
@@ -251,7 +256,7 @@ static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
if (!blks)
return 0;
- rgd = gfs2_blk2rgrpd(sdp, bn);
+ rgd = gfs2_blk2rgrpd(sdp, bn, 1);
if (!rgd) {
gfs2_consist_inode(ip);
return -EIO;
@@ -266,7 +271,7 @@ static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
if (error)
goto out_gunlock;
- gfs2_trans_add_bh(ip->i_gl, bh, 1);
+ gfs2_trans_add_meta(ip->i_gl, bh);
dataptrs = GFS2_EA2DATAPTRS(ea);
for (x = 0; x < ea->ea_num_ptrs; x++, dataptrs++) {
@@ -305,7 +310,7 @@ static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
ip->i_inode.i_ctime = CURRENT_TIME;
- gfs2_trans_add_bh(ip->i_gl, dibh, 1);
+ gfs2_trans_add_meta(ip->i_gl, dibh);
gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
}
@@ -321,29 +326,20 @@ static int ea_remove_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
struct gfs2_ea_header *ea,
struct gfs2_ea_header *prev, int leave)
{
- struct gfs2_alloc *al;
int error;
- al = gfs2_alloc_get(ip);
- if (!al)
- return -ENOMEM;
-
- error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
+ error = gfs2_rindex_update(GFS2_SB(&ip->i_inode));
if (error)
- goto out_alloc;
+ return error;
- error = gfs2_rindex_hold(GFS2_SB(&ip->i_inode), &al->al_ri_gh);
+ error = gfs2_quota_hold(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (error)
- goto out_quota;
+ goto out_alloc;
error = ea_dealloc_unstuffed(ip, bh, ea, prev, (leave) ? &error : NULL);
- gfs2_glock_dq_uninit(&al->al_ri_gh);
-
-out_quota:
gfs2_quota_unhold(ip);
out_alloc:
- gfs2_alloc_put(ip);
return error;
}
@@ -453,17 +449,18 @@ ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size)
}
/**
- * ea_get_unstuffed - actually copies the unstuffed data into the
- * request buffer
+ * ea_iter_unstuffed - copies the unstuffed xattr data to/from the
+ * request buffer
* @ip: The GFS2 inode
* @ea: The extended attribute header structure
- * @data: The data to be copied
+ * @din: The data to be copied in
+ * @dout: The data to be copied out (one of din,dout will be NULL)
*
* Returns: errno
*/
-static int ea_get_unstuffed(struct gfs2_inode *ip, struct gfs2_ea_header *ea,
- char *data)
+static int gfs2_iter_unstuffed(struct gfs2_inode *ip, struct gfs2_ea_header *ea,
+ const char *din, char *dout)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct buffer_head **bh;
@@ -472,6 +469,8 @@ static int ea_get_unstuffed(struct gfs2_inode *ip, struct gfs2_ea_header *ea,
__be64 *dataptrs = GFS2_EA2DATAPTRS(ea);
unsigned int x;
int error = 0;
+ unsigned char *pos;
+ unsigned cp_size;
bh = kcalloc(nptrs, sizeof(struct buffer_head *), GFP_NOFS);
if (!bh)
@@ -502,12 +501,21 @@ static int ea_get_unstuffed(struct gfs2_inode *ip, struct gfs2_ea_header *ea,
goto out;
}
- memcpy(data, bh[x]->b_data + sizeof(struct gfs2_meta_header),
- (sdp->sd_jbsize > amount) ? amount : sdp->sd_jbsize);
+ pos = bh[x]->b_data + sizeof(struct gfs2_meta_header);
+ cp_size = (sdp->sd_jbsize > amount) ? amount : sdp->sd_jbsize;
- amount -= sdp->sd_jbsize;
- data += sdp->sd_jbsize;
+ if (dout) {
+ memcpy(dout, pos, cp_size);
+ dout += sdp->sd_jbsize;
+ }
+ if (din) {
+ gfs2_trans_add_meta(ip->i_gl, bh[x]);
+ memcpy(pos, din, cp_size);
+ din += sdp->sd_jbsize;
+ }
+
+ amount -= sdp->sd_jbsize;
brelse(bh[x]);
}
@@ -516,8 +524,8 @@ out:
return error;
}
-int gfs2_ea_get_copy(struct gfs2_inode *ip, struct gfs2_ea_location *el,
- char *data, size_t size)
+static int gfs2_ea_get_copy(struct gfs2_inode *ip, struct gfs2_ea_location *el,
+ char *data, size_t size)
{
int ret;
size_t len = GFS2_EA_DATA_LEN(el->el_ea);
@@ -528,27 +536,57 @@ int gfs2_ea_get_copy(struct gfs2_inode *ip, struct gfs2_ea_location *el,
memcpy(data, GFS2_EA2DATA(el->el_ea), len);
return len;
}
- ret = ea_get_unstuffed(ip, el->el_ea, data);
+ ret = gfs2_iter_unstuffed(ip, el->el_ea, NULL, data);
if (ret < 0)
return ret;
return len;
}
+int gfs2_xattr_acl_get(struct gfs2_inode *ip, const char *name, char **ppdata)
+{
+ struct gfs2_ea_location el;
+ int error;
+ int len;
+ char *data;
+
+ error = gfs2_ea_find(ip, GFS2_EATYPE_SYS, name, &el);
+ if (error)
+ return error;
+ if (!el.el_ea)
+ goto out;
+ if (!GFS2_EA_DATA_LEN(el.el_ea))
+ goto out;
+
+ len = GFS2_EA_DATA_LEN(el.el_ea);
+ data = kmalloc(len, GFP_NOFS);
+ error = -ENOMEM;
+ if (data == NULL)
+ goto out;
+
+ error = gfs2_ea_get_copy(ip, &el, data, len);
+ if (error < 0)
+ kfree(data);
+ else
+ *ppdata = data;
+out:
+ brelse(el.el_bh);
+ return error;
+}
+
/**
* gfs2_xattr_get - Get a GFS2 extended attribute
* @inode: The inode
- * @type: The type of extended attribute
* @name: The name of the extended attribute
* @buffer: The buffer to write the result into
* @size: The size of the buffer
+ * @type: The type of extended attribute
*
* Returns: actual size of data on success, -errno on error
*/
-
-int gfs2_xattr_get(struct inode *inode, int type, const char *name,
- void *buffer, size_t size)
+static int gfs2_xattr_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
- struct gfs2_inode *ip = GFS2_I(inode);
+ struct gfs2_inode *ip = GFS2_I(dentry->d_inode);
struct gfs2_ea_location el;
int error;
@@ -587,12 +625,12 @@ static int ea_alloc_blk(struct gfs2_inode *ip, struct buffer_head **bhp)
u64 block;
int error;
- error = gfs2_alloc_block(ip, &block, &n);
+ error = gfs2_alloc_blocks(ip, &block, &n, 0, NULL);
if (error)
return error;
gfs2_trans_add_unrevoke(sdp, block, 1);
*bhp = gfs2_meta_new(ip->i_gl, block);
- gfs2_trans_add_bh(ip->i_gl, *bhp, 1);
+ gfs2_trans_add_meta(ip->i_gl, *bhp);
gfs2_metatype_set(*bhp, GFS2_METATYPE_EA, GFS2_FORMAT_EA);
gfs2_buffer_clear_tail(*bhp, sizeof(struct gfs2_meta_header));
@@ -649,12 +687,12 @@ static int ea_write(struct gfs2_inode *ip, struct gfs2_ea_header *ea,
int mh_size = sizeof(struct gfs2_meta_header);
unsigned int n = 1;
- error = gfs2_alloc_block(ip, &block, &n);
+ error = gfs2_alloc_blocks(ip, &block, &n, 0, NULL);
if (error)
return error;
gfs2_trans_add_unrevoke(sdp, block, 1);
bh = gfs2_meta_new(ip->i_gl, block);
- gfs2_trans_add_bh(ip->i_gl, bh, 1);
+ gfs2_trans_add_meta(ip->i_gl, bh);
gfs2_metatype_set(bh, GFS2_METATYPE_ED, GFS2_FORMAT_ED);
gfs2_add_inode_blocks(&ip->i_inode, 1);
@@ -686,26 +724,24 @@ static int ea_alloc_skeleton(struct gfs2_inode *ip, struct gfs2_ea_request *er,
unsigned int blks,
ea_skeleton_call_t skeleton_call, void *private)
{
- struct gfs2_alloc *al;
+ struct gfs2_alloc_parms ap = { .target = blks };
struct buffer_head *dibh;
int error;
- al = gfs2_alloc_get(ip);
- if (!al)
- return -ENOMEM;
+ error = gfs2_rindex_update(GFS2_SB(&ip->i_inode));
+ if (error)
+ return error;
error = gfs2_quota_lock_check(ip);
if (error)
- goto out;
-
- al->al_requested = blks;
+ return error;
- error = gfs2_inplace_reserve(ip);
+ error = gfs2_inplace_reserve(ip, &ap);
if (error)
goto out_gunlock_q;
error = gfs2_trans_begin(GFS2_SB(&ip->i_inode),
- blks + al->al_rgd->rd_length +
+ blks + gfs2_rg_blocks(ip, blks) +
RES_DINODE + RES_STATFS + RES_QUOTA, 0);
if (error)
goto out_ipres;
@@ -717,7 +753,7 @@ static int ea_alloc_skeleton(struct gfs2_inode *ip, struct gfs2_ea_request *er,
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
ip->i_inode.i_ctime = CURRENT_TIME;
- gfs2_trans_add_bh(ip->i_gl, dibh, 1);
+ gfs2_trans_add_meta(ip->i_gl, dibh);
gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
}
@@ -728,8 +764,6 @@ out_ipres:
gfs2_inplace_release(ip);
out_gunlock_q:
gfs2_quota_unlock(ip);
-out:
- gfs2_alloc_put(ip);
return error;
}
@@ -802,7 +836,7 @@ static void ea_set_remove_stuffed(struct gfs2_inode *ip,
struct gfs2_ea_header *prev = el->el_prev;
u32 len;
- gfs2_trans_add_bh(ip->i_gl, el->el_bh, 1);
+ gfs2_trans_add_meta(ip->i_gl, el->el_bh);
if (!prev || !GFS2_EA_IS_STUFFED(ea)) {
ea->ea_type = GFS2_EATYPE_UNUSED;
@@ -840,7 +874,7 @@ static int ea_set_simple_noalloc(struct gfs2_inode *ip, struct buffer_head *bh,
if (error)
return error;
- gfs2_trans_add_bh(ip->i_gl, bh, 1);
+ gfs2_trans_add_meta(ip->i_gl, bh);
if (es->ea_split)
ea = ea_split_ea(ea);
@@ -854,7 +888,7 @@ static int ea_set_simple_noalloc(struct gfs2_inode *ip, struct buffer_head *bh,
if (error)
goto out;
ip->i_inode.i_ctime = CURRENT_TIME;
- gfs2_trans_add_bh(ip->i_gl, dibh, 1);
+ gfs2_trans_add_meta(ip->i_gl, dibh);
gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
out:
@@ -869,7 +903,7 @@ static int ea_set_simple_alloc(struct gfs2_inode *ip,
struct gfs2_ea_header *ea = es->es_ea;
int error;
- gfs2_trans_add_bh(ip->i_gl, es->es_bh, 1);
+ gfs2_trans_add_meta(ip->i_gl, es->es_bh);
if (es->ea_split)
ea = ea_split_ea(ea);
@@ -965,16 +999,16 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er,
goto out;
}
- gfs2_trans_add_bh(ip->i_gl, indbh, 1);
+ gfs2_trans_add_meta(ip->i_gl, indbh);
} else {
u64 blk;
unsigned int n = 1;
- error = gfs2_alloc_block(ip, &blk, &n);
+ error = gfs2_alloc_blocks(ip, &blk, &n, 0, NULL);
if (error)
return error;
gfs2_trans_add_unrevoke(sdp, blk, 1);
indbh = gfs2_meta_new(ip->i_gl, blk);
- gfs2_trans_add_bh(ip->i_gl, indbh, 1);
+ gfs2_trans_add_meta(ip->i_gl, indbh);
gfs2_metatype_set(indbh, GFS2_METATYPE_IN, GFS2_FORMAT_IN);
gfs2_buffer_clear_tail(indbh, mh_size);
@@ -1060,7 +1094,7 @@ static int ea_remove_stuffed(struct gfs2_inode *ip, struct gfs2_ea_location *el)
if (error)
return error;
- gfs2_trans_add_bh(ip->i_gl, el->el_bh, 1);
+ gfs2_trans_add_meta(ip->i_gl, el->el_bh);
if (prev) {
u32 len;
@@ -1077,7 +1111,7 @@ static int ea_remove_stuffed(struct gfs2_inode *ip, struct gfs2_ea_location *el)
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
ip->i_inode.i_ctime = CURRENT_TIME;
- gfs2_trans_add_bh(ip->i_gl, dibh, 1);
+ gfs2_trans_add_meta(ip->i_gl, dibh);
gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
}
@@ -1089,7 +1123,7 @@ static int ea_remove_stuffed(struct gfs2_inode *ip, struct gfs2_ea_location *el)
/**
* gfs2_xattr_remove - Remove a GFS2 extended attribute
- * @inode: The inode
+ * @ip: The inode
* @type: The type of the extended attribute
* @name: The name of the extended attribute
*
@@ -1100,9 +1134,8 @@ static int ea_remove_stuffed(struct gfs2_inode *ip, struct gfs2_ea_location *el)
* Returns: 0, or errno on failure
*/
-static int gfs2_xattr_remove(struct inode *inode, int type, const char *name)
+static int gfs2_xattr_remove(struct gfs2_inode *ip, int type, const char *name)
{
- struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_ea_location el;
int error;
@@ -1126,24 +1159,24 @@ static int gfs2_xattr_remove(struct inode *inode, int type, const char *name)
}
/**
- * gfs2_xattr_set - Set (or remove) a GFS2 extended attribute
- * @inode: The inode
- * @type: The type of the extended attribute
+ * __gfs2_xattr_set - Set (or remove) a GFS2 extended attribute
+ * @ip: The inode
* @name: The name of the extended attribute
* @value: The value of the extended attribute (NULL for remove)
* @size: The size of the @value argument
* @flags: Create or Replace
+ * @type: The type of the extended attribute
*
* See gfs2_xattr_remove() for details of the removal of xattrs.
*
* Returns: 0 or errno on failure
*/
-int gfs2_xattr_set(struct inode *inode, int type, const char *name,
- const void *value, size_t size, int flags)
+int __gfs2_xattr_set(struct inode *inode, const char *name,
+ const void *value, size_t size, int flags, int type)
{
- struct gfs2_sbd *sdp = GFS2_SB(inode);
struct gfs2_inode *ip = GFS2_I(inode);
+ struct gfs2_sbd *sdp = GFS2_SB(inode);
struct gfs2_ea_location el;
unsigned int namel = strlen(name);
int error;
@@ -1154,7 +1187,7 @@ int gfs2_xattr_set(struct inode *inode, int type, const char *name,
return -ERANGE;
if (value == NULL)
- return gfs2_xattr_remove(inode, type, name);
+ return gfs2_xattr_remove(ip, type, name);
if (ea_check_size(sdp, namel, size))
return -ERANGE;
@@ -1194,102 +1227,60 @@ int gfs2_xattr_set(struct inode *inode, int type, const char *name,
return error;
}
+static int gfs2_xattr_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
+{
+ return __gfs2_xattr_set(dentry->d_inode, name, value,
+ size, flags, type);
+}
+
+
static int ea_acl_chmod_unstuffed(struct gfs2_inode *ip,
struct gfs2_ea_header *ea, char *data)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
- struct buffer_head **bh;
unsigned int amount = GFS2_EA_DATA_LEN(ea);
unsigned int nptrs = DIV_ROUND_UP(amount, sdp->sd_jbsize);
- __be64 *dataptrs = GFS2_EA2DATAPTRS(ea);
- unsigned int x;
- int error;
-
- bh = kcalloc(nptrs, sizeof(struct buffer_head *), GFP_NOFS);
- if (!bh)
- return -ENOMEM;
-
- error = gfs2_trans_begin(sdp, nptrs + RES_DINODE, 0);
- if (error)
- goto out;
-
- for (x = 0; x < nptrs; x++) {
- error = gfs2_meta_read(ip->i_gl, be64_to_cpu(*dataptrs), 0,
- bh + x);
- if (error) {
- while (x--)
- brelse(bh[x]);
- goto fail;
- }
- dataptrs++;
- }
-
- for (x = 0; x < nptrs; x++) {
- error = gfs2_meta_wait(sdp, bh[x]);
- if (error) {
- for (; x < nptrs; x++)
- brelse(bh[x]);
- goto fail;
- }
- if (gfs2_metatype_check(sdp, bh[x], GFS2_METATYPE_ED)) {
- for (; x < nptrs; x++)
- brelse(bh[x]);
- error = -EIO;
- goto fail;
- }
-
- gfs2_trans_add_bh(ip->i_gl, bh[x], 1);
-
- memcpy(bh[x]->b_data + sizeof(struct gfs2_meta_header), data,
- (sdp->sd_jbsize > amount) ? amount : sdp->sd_jbsize);
-
- amount -= sdp->sd_jbsize;
- data += sdp->sd_jbsize;
-
- brelse(bh[x]);
- }
+ int ret;
-out:
- kfree(bh);
- return error;
+ ret = gfs2_trans_begin(sdp, nptrs + RES_DINODE, 0);
+ if (ret)
+ return ret;
-fail:
+ ret = gfs2_iter_unstuffed(ip, ea, data, NULL);
gfs2_trans_end(sdp);
- kfree(bh);
- return error;
+
+ return ret;
}
-int gfs2_ea_acl_chmod(struct gfs2_inode *ip, struct gfs2_ea_location *el,
- struct iattr *attr, char *data)
+int gfs2_xattr_acl_chmod(struct gfs2_inode *ip, struct iattr *attr, char *data)
{
- struct buffer_head *dibh;
+ struct inode *inode = &ip->i_inode;
+ struct gfs2_sbd *sdp = GFS2_SB(inode);
+ struct gfs2_ea_location el;
int error;
- if (GFS2_EA_IS_STUFFED(el->el_ea)) {
- error = gfs2_trans_begin(GFS2_SB(&ip->i_inode), RES_DINODE + RES_EATTR, 0);
- if (error)
- return error;
-
- gfs2_trans_add_bh(ip->i_gl, el->el_bh, 1);
- memcpy(GFS2_EA2DATA(el->el_ea), data,
- GFS2_EA_DATA_LEN(el->el_ea));
- } else
- error = ea_acl_chmod_unstuffed(ip, el->el_ea, data);
-
+ error = gfs2_ea_find(ip, GFS2_EATYPE_SYS, GFS2_POSIX_ACL_ACCESS, &el);
if (error)
return error;
- error = gfs2_meta_inode_buffer(ip, &dibh);
- if (!error) {
- error = inode_setattr(&ip->i_inode, attr);
- gfs2_assert_warn(GFS2_SB(&ip->i_inode), !error);
- gfs2_trans_add_bh(ip->i_gl, dibh, 1);
- gfs2_dinode_out(ip, dibh->b_data);
- brelse(dibh);
+ if (GFS2_EA_IS_STUFFED(el.el_ea)) {
+ error = gfs2_trans_begin(sdp, RES_DINODE + RES_EATTR, 0);
+ if (error == 0) {
+ gfs2_trans_add_meta(ip->i_gl, el.el_bh);
+ memcpy(GFS2_EA2DATA(el.el_ea), data,
+ GFS2_EA_DATA_LEN(el.el_ea));
+ }
+ } else {
+ error = ea_acl_chmod_unstuffed(ip, el.el_ea, data);
}
- gfs2_trans_end(GFS2_SB(&ip->i_inode));
+ brelse(el.el_bh);
+ if (error)
+ return error;
+ error = gfs2_setattr_simple(inode, attr);
+ gfs2_trans_end(sdp);
return error;
}
@@ -1306,6 +1297,10 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
unsigned int x;
int error;
+ error = gfs2_rindex_update(sdp);
+ if (error)
+ return error;
+
memset(&rlist, 0, sizeof(struct gfs2_rgrp_list));
error = gfs2_meta_read(ip->i_gl, ip->i_eattr, DIO_WAIT, &indbh);
@@ -1331,14 +1326,14 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
blen++;
else {
if (bstart)
- gfs2_rlist_add(sdp, &rlist, bstart);
+ gfs2_rlist_add(ip, &rlist, bstart);
bstart = bn;
blen = 1;
}
blks++;
}
if (bstart)
- gfs2_rlist_add(sdp, &rlist, bstart);
+ gfs2_rlist_add(ip, &rlist, bstart);
else
goto out;
@@ -1359,7 +1354,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
if (error)
goto out_gunlock;
- gfs2_trans_add_bh(ip->i_gl, indbh, 1);
+ gfs2_trans_add_meta(ip->i_gl, indbh);
eablk = (__be64 *)(indbh->b_data + sizeof(struct gfs2_meta_header));
bstart = 0;
@@ -1391,7 +1386,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
- gfs2_trans_add_bh(ip->i_gl, dibh, 1);
+ gfs2_trans_add_meta(ip->i_gl, dibh);
gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
}
@@ -1410,19 +1405,22 @@ out:
static int ea_dealloc_block(struct gfs2_inode *ip)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
- struct gfs2_alloc *al = ip->i_alloc;
struct gfs2_rgrpd *rgd;
struct buffer_head *dibh;
+ struct gfs2_holder gh;
int error;
- rgd = gfs2_blk2rgrpd(sdp, ip->i_eattr);
+ error = gfs2_rindex_update(sdp);
+ if (error)
+ return error;
+
+ rgd = gfs2_blk2rgrpd(sdp, ip->i_eattr, 1);
if (!rgd) {
gfs2_consist_inode(ip);
return -EIO;
}
- error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0,
- &al->al_rgd_gh);
+ error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, &gh);
if (error)
return error;
@@ -1438,7 +1436,7 @@ static int ea_dealloc_block(struct gfs2_inode *ip)
error = gfs2_meta_inode_buffer(ip, &dibh);
if (!error) {
- gfs2_trans_add_bh(ip->i_gl, dibh, 1);
+ gfs2_trans_add_meta(ip->i_gl, dibh);
gfs2_dinode_out(ip, dibh->b_data);
brelse(dibh);
}
@@ -1446,7 +1444,7 @@ static int ea_dealloc_block(struct gfs2_inode *ip)
gfs2_trans_end(sdp);
out_gunlock:
- gfs2_glock_dq_uninit(&al->al_rgd_gh);
+ gfs2_glock_dq_uninit(&gh);
return error;
}
@@ -1459,100 +1457,52 @@ out_gunlock:
int gfs2_ea_dealloc(struct gfs2_inode *ip)
{
- struct gfs2_alloc *al;
int error;
- al = gfs2_alloc_get(ip);
- if (!al)
- return -ENOMEM;
-
- error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE);
+ error = gfs2_rindex_update(GFS2_SB(&ip->i_inode));
if (error)
- goto out_alloc;
+ return error;
- error = gfs2_rindex_hold(GFS2_SB(&ip->i_inode), &al->al_ri_gh);
+ error = gfs2_quota_hold(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (error)
- goto out_quota;
+ return error;
error = ea_foreach(ip, ea_dealloc_unstuffed, NULL);
if (error)
- goto out_rindex;
+ goto out_quota;
if (ip->i_diskflags & GFS2_DIF_EA_INDIRECT) {
error = ea_dealloc_indirect(ip);
if (error)
- goto out_rindex;
+ goto out_quota;
}
error = ea_dealloc_block(ip);
-out_rindex:
- gfs2_glock_dq_uninit(&al->al_ri_gh);
out_quota:
gfs2_quota_unhold(ip);
-out_alloc:
- gfs2_alloc_put(ip);
return error;
}
-static int gfs2_xattr_user_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- return gfs2_xattr_get(inode, GFS2_EATYPE_USR, name, buffer, size);
-}
-
-static int gfs2_xattr_user_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return gfs2_xattr_set(inode, GFS2_EATYPE_USR, name, value, size, flags);
-}
-
-static int gfs2_xattr_system_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- return gfs2_xattr_get(inode, GFS2_EATYPE_SYS, name, buffer, size);
-}
-
-static int gfs2_xattr_system_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return gfs2_xattr_set(inode, GFS2_EATYPE_SYS, name, value, size, flags);
-}
-
-static int gfs2_xattr_security_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
-{
- return gfs2_xattr_get(inode, GFS2_EATYPE_SECURITY, name, buffer, size);
-}
-
-static int gfs2_xattr_security_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
-{
- return gfs2_xattr_set(inode, GFS2_EATYPE_SECURITY, name, value, size, flags);
-}
-
-static struct xattr_handler gfs2_xattr_user_handler = {
+static const struct xattr_handler gfs2_xattr_user_handler = {
.prefix = XATTR_USER_PREFIX,
- .get = gfs2_xattr_user_get,
- .set = gfs2_xattr_user_set,
+ .flags = GFS2_EATYPE_USR,
+ .get = gfs2_xattr_get,
+ .set = gfs2_xattr_set,
};
-static struct xattr_handler gfs2_xattr_security_handler = {
+static const struct xattr_handler gfs2_xattr_security_handler = {
.prefix = XATTR_SECURITY_PREFIX,
- .get = gfs2_xattr_security_get,
- .set = gfs2_xattr_security_set,
-};
-
-static struct xattr_handler gfs2_xattr_system_handler = {
- .prefix = XATTR_SYSTEM_PREFIX,
- .get = gfs2_xattr_system_get,
- .set = gfs2_xattr_system_set,
+ .flags = GFS2_EATYPE_SECURITY,
+ .get = gfs2_xattr_get,
+ .set = gfs2_xattr_set,
};
-struct xattr_handler *gfs2_xattr_handlers[] = {
+const struct xattr_handler *gfs2_xattr_handlers[] = {
&gfs2_xattr_user_handler,
&gfs2_xattr_security_handler,
- &gfs2_xattr_system_handler,
+ &posix_acl_access_xattr_handler,
+ &posix_acl_default_xattr_handler,
NULL,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-08 00:33:42 +0000