@@ -16,6 +16,7 @@
#include "field.h"
#include "inode.h"
#include "malloc.h"
+#include "xfs_types.h"
static int attr_set_f(int argc, char **argv);
static int attr_remove_f(int argc, char **argv);
@@ -68,6 +69,7 @@ attr_set_f(
{
xfs_inode_t *ip = NULL;
char *name, *value, *sp;
+ struct xfs_name xname;
int c, valuelen = 0, flags = 0;
if (cur_typ == NULL) {
@@ -146,8 +148,9 @@ attr_set_f(
goto out;
}
- if (libxfs_attr_set(ip, (unsigned char *)name, strlen(name),
- (unsigned char *)value, valuelen, flags)) {
+ xfs_name_init(&xname, name);
+ if (libxfs_attr_set(ip, &xname, (unsigned char *)value, valuelen,
+ flags)) {
dbprintf(_("failed to set attr %s on inode %llu\n"),
name, (unsigned long long)iocur_top->ino);
goto out;
@@ -172,6 +175,7 @@ attr_remove_f(
{
xfs_inode_t *ip = NULL;
char *name;
+ struct xfs_name xname;
int c, flags = 0;
if (cur_typ == NULL) {
@@ -222,7 +226,8 @@ attr_remove_f(
goto out;
}
- if (libxfs_attr_remove(ip, (unsigned char *)name, strlen(name), flags)) {
+ xfs_name_init(&xname, name);
+ if (libxfs_attr_remove(ip, &xname, flags)) {
dbprintf(_("failed to remove attr %s from inode %llu\n"),
name, (unsigned long long)iocur_top->ino);
goto out;
@@ -609,13 +609,11 @@ static inline int test_and_set_bit(int nr, volatile unsigned long *addr)
/* Keep static checkers quiet about nonstatic functions by exporting */
int xfs_inode_hasattr(struct xfs_inode *ip);
int xfs_attr_get_ilocked(struct xfs_inode *ip, struct xfs_da_args *args);
-int xfs_attr_get(struct xfs_inode *ip, const unsigned char *name,
- size_t namelen, unsigned char **value, int *valuelenp,
- int flags);
-int xfs_attr_set(struct xfs_inode *dp, const unsigned char *name,
- size_t namelen, unsigned char *value, int valuelen, int flags);
-int xfs_attr_remove(struct xfs_inode *dp, const unsigned char *name,
- size_t namelen, int flags);
+int xfs_attr_get(struct xfs_inode *ip, struct xfs_name *name,
+ unsigned char **value, int *valuelenp, int flags);
+int xfs_attr_set(struct xfs_inode *dp, struct xfs_name *name,
+ unsigned char *value, int valuelen, int flags);
+int xfs_attr_remove(struct xfs_inode *dp, struct xfs_name *name, int flags);
int xfs_rtbuf_get(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_rtblock_t block, int issum, struct xfs_buf **bpp);
int xfs_rtcheck_range(struct xfs_mount *mp, struct xfs_trans *tp,
@@ -60,8 +60,7 @@ STATIC int
xfs_attr_args_init(
struct xfs_da_args *args,
struct xfs_inode *dp,
- const unsigned char *name,
- size_t namelen,
+ struct xfs_name *name,
int flags)
{
@@ -73,8 +72,8 @@ xfs_attr_args_init(
args->whichfork = XFS_ATTR_FORK;
args->dp = dp;
args->flags = flags;
- args->name = name;
- args->namelen = namelen;
+ args->name = name->name;
+ args->namelen = name->len;
if (args->namelen >= MAXNAMELEN)
return -EFAULT; /* match IRIX behaviour */
@@ -138,8 +137,7 @@ xfs_attr_get_ilocked(
int
xfs_attr_get(
struct xfs_inode *ip,
- const unsigned char *name,
- size_t namelen,
+ struct xfs_name *name,
unsigned char **value,
int *valuelenp,
int flags)
@@ -155,7 +153,7 @@ xfs_attr_get(
if (XFS_FORCED_SHUTDOWN(ip->i_mount))
return -EIO;
- error = xfs_attr_args_init(&args, ip, name, namelen, flags);
+ error = xfs_attr_args_init(&args, ip, name, flags);
if (error)
return error;
@@ -338,8 +336,7 @@ xfs_attr_remove_args(
int
xfs_attr_set(
struct xfs_inode *dp,
- const unsigned char *name,
- size_t namelen,
+ struct xfs_name *name,
unsigned char *value,
int valuelen,
int flags)
@@ -355,7 +352,7 @@ xfs_attr_set(
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return -EIO;
- error = xfs_attr_args_init(&args, dp, name, namelen, flags);
+ error = xfs_attr_args_init(&args, dp, name, flags);
if (error)
return error;
@@ -443,8 +440,7 @@ out_trans_cancel:
int
xfs_attr_remove(
struct xfs_inode *dp,
- const unsigned char *name,
- size_t namelen,
+ struct xfs_name *name,
int flags)
{
struct xfs_mount *mp = dp->i_mount;
@@ -456,7 +452,7 @@ xfs_attr_remove(
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return -EIO;
- error = xfs_attr_args_init(&args, dp, name, namelen, flags);
+ error = xfs_attr_args_init(&args, dp, name, flags);
if (error)
return error;
@@ -144,14 +144,12 @@ int xfs_attr_list_int_ilocked(struct xfs_attr_list_context *);
int xfs_attr_list_int(struct xfs_attr_list_context *);
int xfs_inode_hasattr(struct xfs_inode *ip);
int xfs_attr_get_ilocked(struct xfs_inode *ip, struct xfs_da_args *args);
-int xfs_attr_get(struct xfs_inode *ip, const unsigned char *name,
- size_t namelen, unsigned char **value, int *valuelenp,
- int flags);
-int xfs_attr_set(struct xfs_inode *dp, const unsigned char *name,
- size_t namelen, unsigned char *value, int valuelen, int flags);
+int xfs_attr_get(struct xfs_inode *ip, struct xfs_name *name,
+ unsigned char **value, int *valuelenp, int flags);
+int xfs_attr_set(struct xfs_inode *dp, struct xfs_name *name,
+ unsigned char *value, int valuelen, int flags);
int xfs_attr_set_args(struct xfs_da_args *args);
-int xfs_attr_remove(struct xfs_inode *dp, const unsigned char *name,
- size_t namelen, int flags);
+int xfs_attr_remove(struct xfs_inode *dp, struct xfs_name *name, int flags);
int xfs_attr_remove_args(struct xfs_da_args *args);
int xfs_attr_list(struct xfs_inode *dp, char *buffer, int bufsize,
int flags, struct attrlist_cursor_kern *cursor);
@@ -12,6 +12,17 @@
#include "xfs_bit.h"
#include "xfs_mount.h"
+/* Initialize a struct xfs_name with a null terminated string name */
+void
+xfs_name_init(
+ struct xfs_name *xname,
+ const char *name)
+{
+ xname->name = (unsigned char *)name;
+ xname->len = strlen(name);
+ xname->type = 0;
+}
+
/* Find the size of the AG, in blocks. */
xfs_agblock_t
xfs_ag_block_count(
@@ -182,6 +182,7 @@ enum xfs_ag_resv_type {
*/
struct xfs_mount;
+void xfs_name_init(struct xfs_name *xname, const char *name);
xfs_agblock_t xfs_ag_block_count(struct xfs_mount *mp, xfs_agnumber_t agno);
bool xfs_verify_agbno(struct xfs_mount *mp, xfs_agnumber_t agno,
xfs_agblock_t agbno);
This patch replaces the attribute name and length parameters with a single struct xfs_name parameter. This helps to clean up the numbers of parameters being passed around and pre-simplifies the code some. Signed-off-by: Allison Collins <allison.henderson@oracle.com> --- db/attrset.c | 11 ++++++++--- libxfs/libxfs_priv.h | 12 +++++------- libxfs/xfs_attr.c | 22 +++++++++------------- libxfs/xfs_attr.h | 12 +++++------- libxfs/xfs_types.c | 11 +++++++++++ libxfs/xfs_types.h | 1 + 6 files changed, 39 insertions(+), 30 deletions(-)