1 files changed, 46 insertions, 60 deletions

diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index fa881bdc3d85..3fc4e3ac7d84 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -19,8 +19,7 @@
 #include "gfs2.h"
 #include "incore.h"
 #include "acl.h"
-#include "eaops.h"
-#include "eattr.h"
+#include "xattr.h"
 #include "glock.h"
 #include "inode.h"
 #include "meta_io.h"
@@ -31,8 +30,7 @@
 #define ACL_DEFAULT 0
 
 int gfs2_acl_validate_set(struct gfs2_inode *ip, int access,
-                      struct gfs2_ea_request *er,
-                      int *remove, mode_t *mode)
+                          struct gfs2_ea_request *er, int *remove, mode_t *mode)
 {
         struct posix_acl *acl;
         int error;
@@ -83,30 +81,20 @@ int gfs2_acl_validate_remove(struct gfs2_inode *ip, int access)
         return 0;
 }
 
-static int acl_get(struct gfs2_inode *ip, int access, struct posix_acl **acl,
-                   struct gfs2_ea_location *el, char **data, unsigned int *len)
+static int acl_get(struct gfs2_inode *ip, const char *name,
+                   struct posix_acl **acl, struct gfs2_ea_location *el,
+                   char **datap, unsigned int *lenp)
 {
-        struct gfs2_ea_request er;
-        struct gfs2_ea_location el_this;
+        char *data;
+        unsigned int len;
         int error;
 
+        el->el_bh = NULL;
+
         if (!ip->i_eattr)
                 return 0;
 
-        memset(&er, 0, sizeof(struct gfs2_ea_request));
-        if (access) {
-                er.er_name = GFS2_POSIX_ACL_ACCESS;
-                er.er_name_len = GFS2_POSIX_ACL_ACCESS_LEN;
-        } else {
-                er.er_name = GFS2_POSIX_ACL_DEFAULT;
-                er.er_name_len = GFS2_POSIX_ACL_DEFAULT_LEN;
-        }
-        er.er_type = GFS2_EATYPE_SYS;
-
-        if (!el)
-                el = &el_this;
-
-        error = gfs2_ea_find(ip, &er, el);
+        error = gfs2_ea_find(ip, GFS2_EATYPE_SYS, name, el);
         if (error)
                 return error;
         if (!el->el_ea)
@@ -114,32 +102,31 @@ static int acl_get(struct gfs2_inode *ip, int access, struct posix_acl **acl,
         if (!GFS2_EA_DATA_LEN(el->el_ea))
                 goto out;
 
-        er.er_data_len = GFS2_EA_DATA_LEN(el->el_ea);
-        er.er_data = kmalloc(er.er_data_len, GFP_NOFS);
+        len = GFS2_EA_DATA_LEN(el->el_ea);
+        data = kmalloc(len, GFP_NOFS);
         error = -ENOMEM;
-        if (!er.er_data)
+        if (!data)
                 goto out;
 
-        error = gfs2_ea_get_copy(ip, el, er.er_data);
-        if (error)
+        error = gfs2_ea_get_copy(ip, el, data, len);
+        if (error < 0)
                 goto out_kfree;
+        error = 0;
 
         if (acl) {
-                *acl = posix_acl_from_xattr(er.er_data, er.er_data_len);
+                *acl = posix_acl_from_xattr(data, len);
                 if (IS_ERR(*acl))
                         error = PTR_ERR(*acl);
         }
 
 out_kfree:
-        if (error || !data)
-                kfree(er.er_data);
-        else {
-                *data = er.er_data;
-                *len = er.er_data_len;
+        if (error || !datap) {
+                kfree(data);
+        } else {
+                *datap = data;
+                *lenp = len;
         }
 out:
-        if (error || el == &el_this)
-                brelse(el->el_bh);
         return error;
 }
 
@@ -153,10 +140,12 @@ out:
 
 int gfs2_check_acl(struct inode *inode, int mask)
 {
+        struct gfs2_ea_location el;
         struct posix_acl *acl = NULL;
         int error;
 
-        error = acl_get(GFS2_I(inode), ACL_ACCESS, &acl, NULL, NULL, NULL);
+        error = acl_get(GFS2_I(inode), GFS2_POSIX_ACL_ACCESS, &acl, &el, NULL, NULL);
+        brelse(el.el_bh);
         if (error)
                 return error;
 
@@ -196,10 +185,12 @@ static int munge_mode(struct gfs2_inode *ip, mode_t mode)
 
 int gfs2_acl_create(struct gfs2_inode *dip, struct gfs2_inode *ip)
 {
+        struct gfs2_ea_location el;
         struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode);
         struct posix_acl *acl = NULL, *clone;
-        struct gfs2_ea_request er;
         mode_t mode = ip->i_inode.i_mode;
+        char *data = NULL;
+        unsigned int len;
         int error;
 
         if (!sdp->sd_args.ar_posix_acl)
@@ -207,11 +198,8 @@ int gfs2_acl_create(struct gfs2_inode *dip, struct gfs2_inode *ip)
         if (S_ISLNK(ip->i_inode.i_mode))
                 return 0;
 
-        memset(&er, 0, sizeof(struct gfs2_ea_request));
-        er.er_type = GFS2_EATYPE_SYS;
-
-        error = acl_get(dip, ACL_DEFAULT, &acl, NULL,
-                        &er.er_data, &er.er_data_len);
+        error = acl_get(dip, GFS2_POSIX_ACL_DEFAULT, &acl, &el, &data, &len);
+        brelse(el.el_bh);
         if (error)
                 return error;
         if (!acl) {
@@ -229,9 +217,8 @@ int gfs2_acl_create(struct gfs2_inode *dip, struct gfs2_inode *ip)
         acl = clone;
 
         if (S_ISDIR(ip->i_inode.i_mode)) {
-                er.er_name = GFS2_POSIX_ACL_DEFAULT;
-                er.er_name_len = GFS2_POSIX_ACL_DEFAULT_LEN;
-                error = gfs2_system_eaops.eo_set(ip, &er);
+                error = gfs2_xattr_set(&ip->i_inode, GFS2_EATYPE_SYS,
+                                       GFS2_POSIX_ACL_DEFAULT, data, len, 0);
                 if (error)
                         goto out;
         }
@@ -239,21 +226,19 @@ int gfs2_acl_create(struct gfs2_inode *dip, struct gfs2_inode *ip)
         error = posix_acl_create_masq(acl, &mode);
         if (error < 0)
                 goto out;
-        if (error > 0) {
-                er.er_name = GFS2_POSIX_ACL_ACCESS;
-                er.er_name_len = GFS2_POSIX_ACL_ACCESS_LEN;
-                posix_acl_to_xattr(acl, er.er_data, er.er_data_len);
-                er.er_mode = mode;
-                er.er_flags = GFS2_ERF_MODE;
-                error = gfs2_system_eaops.eo_set(ip, &er);
-                if (error)
-                        goto out;
-        } else
-                munge_mode(ip, mode);
+        if (error == 0)
+                goto munge;
 
+        posix_acl_to_xattr(acl, data, len);
+        error = gfs2_xattr_set(&ip->i_inode, GFS2_EATYPE_SYS,
+                               GFS2_POSIX_ACL_ACCESS, data, len, 0);
+        if (error)
+                goto out;
+munge:
+        error = munge_mode(ip, mode);
 out:
         posix_acl_release(acl);
-        kfree(er.er_data);
+        kfree(data);
         return error;
 }
 
@@ -265,9 +250,9 @@ int gfs2_acl_chmod(struct gfs2_inode *ip, struct iattr *attr)
         unsigned int len;
         int error;
 
-        error = acl_get(ip, ACL_ACCESS, &acl, &el, &data, &len);
+        error = acl_get(ip, GFS2_POSIX_ACL_ACCESS, &acl, &el, &data, &len);
         if (error)
-                return error;
+                goto out_brelse;
         if (!acl)
                 return gfs2_setattr_simple(ip, attr);
 
@@ -286,8 +271,9 @@ int gfs2_acl_chmod(struct gfs2_inode *ip, struct iattr *attr)
 
 out:
         posix_acl_release(acl);
-        brelse(el.el_bh);
         kfree(data);
+out_brelse:
+        brelse(el.el_bh);
         return error;
 }