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authorBrian Behlendorf <[email protected]>2011-03-22 11:13:41 -0700
committerBrian Behlendorf <[email protected]>2011-03-22 12:15:54 -0700
commit81e97e21872a9c38ad66c37fafe1436ee25abee3 (patch)
treeec6c61e27476f7321ac19ba4bd1c0cd5b155dd43 /module/zfs/zpl_xattr.c
parentbdf4328b04544ac3759d689d0a68e514b6df1025 (diff)
Linux 2.6.29 compat, credentials
As of Linux 2.6.29 a clean credential API was added to the Linux kernel. Previously the credential was embedded in the task_struct. Because the SPL already has considerable support for handling this API change the ZPL code has been updated to use the Solaris credential API.
Diffstat (limited to 'module/zfs/zpl_xattr.c')
-rw-r--r--module/zfs/zpl_xattr.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/module/zfs/zpl_xattr.c b/module/zfs/zpl_xattr.c
index 7a1ecec8f..82787cb2d 100644
--- a/module/zfs/zpl_xattr.c
+++ b/module/zfs/zpl_xattr.c
@@ -110,11 +110,11 @@ zpl_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
struct inode *ip = dentry->d_inode;
struct inode *dxip = NULL;
loff_t pos = 3; /* skip '.', '..', and '.zfs' entries. */
- cred_t *cr;
+ cred_t *cr = CRED();
int error;
xattr_filldir_t xf = { buffer_size, 0, buffer, ip };
- cr = (cred_t *)get_current_cred();
+ crhold(cr);
/* Lookup the xattr directory */
error = -zfs_lookup(ip, NULL, &dxip, LOOKUP_XATTR, cr, NULL, NULL);
@@ -135,7 +135,7 @@ out:
if (dxip)
iput(dxip);
- put_cred(cr);
+ crfree(cr);
return (error);
}
@@ -145,10 +145,10 @@ zpl_xattr_get(struct inode *ip, const char *name, void *buf, size_t size)
{
struct inode *dxip = NULL;
struct inode *xip = NULL;
- cred_t *cr;
+ cred_t *cr = CRED();
int error;
- cr = (cred_t *)get_current_cred();
+ crhold(cr);
/* Lookup the xattr directory */
error = -zfs_lookup(ip, NULL, &dxip, LOOKUP_XATTR, cr, NULL, NULL);
@@ -173,7 +173,7 @@ out:
if (dxip)
iput(dxip);
- put_cred(cr);
+ crfree(cr);
if (error == -ENOENT)
error = -ENODATA;
@@ -188,11 +188,11 @@ zpl_xattr_set(struct inode *ip, const char *name, const void *value,
struct inode *dxip = NULL;
struct inode *xip = NULL;
vattr_t *vap = NULL;
- cred_t *cr;
+ cred_t *cr = CRED();
ssize_t wrote;
int error;
- cr = (cred_t *)get_current_cred();
+ crhold(cr);
/* Lookup the xattr directory and create it if required. */
error = -zfs_lookup(ip, NULL, &dxip, LOOKUP_XATTR | CREATE_XATTR_DIR,
@@ -232,8 +232,8 @@ zpl_xattr_set(struct inode *ip, const char *name, const void *value,
vap = kmem_zalloc(sizeof(vattr_t), KM_SLEEP);
vap->va_mode = S_IFREG | 0644;
vap->va_mask = ATTR_MODE;
- vap->va_uid = current_fsuid();
- vap->va_gid = current_fsgid();
+ vap->va_uid = crgetfsuid(cr);
+ vap->va_gid = crgetfsgid(cr);
error = -zfs_create(dxip, (char *)name, vap, 0, 0644, &xip,
cr, 0, NULL);
@@ -256,7 +256,7 @@ out:
if (dxip)
iput(dxip);
- put_cred(cr);
+ crfree(cr);
if (error == -ENOENT)
error = -ENODATA;