diff options
Diffstat (limited to 'fs/gfs2/xattr.c')
-rw-r--r-- | fs/gfs2/xattr.c | 69 |
1 files changed, 26 insertions, 43 deletions
diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 912f5cbc4740..8a04108e0c22 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c | |||
@@ -567,18 +567,17 @@ out: | |||
567 | /** | 567 | /** |
568 | * gfs2_xattr_get - Get a GFS2 extended attribute | 568 | * gfs2_xattr_get - Get a GFS2 extended attribute |
569 | * @inode: The inode | 569 | * @inode: The inode |
570 | * @type: The type of extended attribute | ||
571 | * @name: The name of the extended attribute | 570 | * @name: The name of the extended attribute |
572 | * @buffer: The buffer to write the result into | 571 | * @buffer: The buffer to write the result into |
573 | * @size: The size of the buffer | 572 | * @size: The size of the buffer |
573 | * @type: The type of extended attribute | ||
574 | * | 574 | * |
575 | * Returns: actual size of data on success, -errno on error | 575 | * Returns: actual size of data on success, -errno on error |
576 | */ | 576 | */ |
577 | 577 | static int gfs2_xattr_get(struct dentry *dentry, const char *name, | |
578 | int gfs2_xattr_get(struct inode *inode, int type, const char *name, | 578 | void *buffer, size_t size, int type) |
579 | void *buffer, size_t size) | ||
580 | { | 579 | { |
581 | struct gfs2_inode *ip = GFS2_I(inode); | 580 | struct gfs2_inode *ip = GFS2_I(dentry->d_inode); |
582 | struct gfs2_ea_location el; | 581 | struct gfs2_ea_location el; |
583 | int error; | 582 | int error; |
584 | 583 | ||
@@ -1119,7 +1118,7 @@ static int ea_remove_stuffed(struct gfs2_inode *ip, struct gfs2_ea_location *el) | |||
1119 | 1118 | ||
1120 | /** | 1119 | /** |
1121 | * gfs2_xattr_remove - Remove a GFS2 extended attribute | 1120 | * gfs2_xattr_remove - Remove a GFS2 extended attribute |
1122 | * @inode: The inode | 1121 | * @ip: The inode |
1123 | * @type: The type of the extended attribute | 1122 | * @type: The type of the extended attribute |
1124 | * @name: The name of the extended attribute | 1123 | * @name: The name of the extended attribute |
1125 | * | 1124 | * |
@@ -1130,9 +1129,8 @@ static int ea_remove_stuffed(struct gfs2_inode *ip, struct gfs2_ea_location *el) | |||
1130 | * Returns: 0, or errno on failure | 1129 | * Returns: 0, or errno on failure |
1131 | */ | 1130 | */ |
1132 | 1131 | ||
1133 | static int gfs2_xattr_remove(struct inode *inode, int type, const char *name) | 1132 | static int gfs2_xattr_remove(struct gfs2_inode *ip, int type, const char *name) |
1134 | { | 1133 | { |
1135 | struct gfs2_inode *ip = GFS2_I(inode); | ||
1136 | struct gfs2_ea_location el; | 1134 | struct gfs2_ea_location el; |
1137 | int error; | 1135 | int error; |
1138 | 1136 | ||
@@ -1156,24 +1154,24 @@ static int gfs2_xattr_remove(struct inode *inode, int type, const char *name) | |||
1156 | } | 1154 | } |
1157 | 1155 | ||
1158 | /** | 1156 | /** |
1159 | * gfs2_xattr_set - Set (or remove) a GFS2 extended attribute | 1157 | * __gfs2_xattr_set - Set (or remove) a GFS2 extended attribute |
1160 | * @inode: The inode | 1158 | * @ip: The inode |
1161 | * @type: The type of the extended attribute | ||
1162 | * @name: The name of the extended attribute | 1159 | * @name: The name of the extended attribute |
1163 | * @value: The value of the extended attribute (NULL for remove) | 1160 | * @value: The value of the extended attribute (NULL for remove) |
1164 | * @size: The size of the @value argument | 1161 | * @size: The size of the @value argument |
1165 | * @flags: Create or Replace | 1162 | * @flags: Create or Replace |
1163 | * @type: The type of the extended attribute | ||
1166 | * | 1164 | * |
1167 | * See gfs2_xattr_remove() for details of the removal of xattrs. | 1165 | * See gfs2_xattr_remove() for details of the removal of xattrs. |
1168 | * | 1166 | * |
1169 | * Returns: 0 or errno on failure | 1167 | * Returns: 0 or errno on failure |
1170 | */ | 1168 | */ |
1171 | 1169 | ||
1172 | int gfs2_xattr_set(struct inode *inode, int type, const char *name, | 1170 | int __gfs2_xattr_set(struct inode *inode, const char *name, |
1173 | const void *value, size_t size, int flags) | 1171 | const void *value, size_t size, int flags, int type) |
1174 | { | 1172 | { |
1175 | struct gfs2_sbd *sdp = GFS2_SB(inode); | ||
1176 | struct gfs2_inode *ip = GFS2_I(inode); | 1173 | struct gfs2_inode *ip = GFS2_I(inode); |
1174 | struct gfs2_sbd *sdp = GFS2_SB(inode); | ||
1177 | struct gfs2_ea_location el; | 1175 | struct gfs2_ea_location el; |
1178 | unsigned int namel = strlen(name); | 1176 | unsigned int namel = strlen(name); |
1179 | int error; | 1177 | int error; |
@@ -1184,7 +1182,7 @@ int gfs2_xattr_set(struct inode *inode, int type, const char *name, | |||
1184 | return -ERANGE; | 1182 | return -ERANGE; |
1185 | 1183 | ||
1186 | if (value == NULL) | 1184 | if (value == NULL) |
1187 | return gfs2_xattr_remove(inode, type, name); | 1185 | return gfs2_xattr_remove(ip, type, name); |
1188 | 1186 | ||
1189 | if (ea_check_size(sdp, namel, size)) | 1187 | if (ea_check_size(sdp, namel, size)) |
1190 | return -ERANGE; | 1188 | return -ERANGE; |
@@ -1224,6 +1222,13 @@ int gfs2_xattr_set(struct inode *inode, int type, const char *name, | |||
1224 | return error; | 1222 | return error; |
1225 | } | 1223 | } |
1226 | 1224 | ||
1225 | static int gfs2_xattr_set(struct dentry *dentry, const char *name, | ||
1226 | const void *value, size_t size, int flags, int type) | ||
1227 | { | ||
1228 | return __gfs2_xattr_set(dentry->d_inode, name, value, | ||
1229 | size, flags, type); | ||
1230 | } | ||
1231 | |||
1227 | static int ea_acl_chmod_unstuffed(struct gfs2_inode *ip, | 1232 | static int ea_acl_chmod_unstuffed(struct gfs2_inode *ip, |
1228 | struct gfs2_ea_header *ea, char *data) | 1233 | struct gfs2_ea_header *ea, char *data) |
1229 | { | 1234 | { |
@@ -1529,40 +1534,18 @@ out_alloc: | |||
1529 | return error; | 1534 | return error; |
1530 | } | 1535 | } |
1531 | 1536 | ||
1532 | static int gfs2_xattr_user_get(struct inode *inode, const char *name, | ||
1533 | void *buffer, size_t size) | ||
1534 | { | ||
1535 | return gfs2_xattr_get(inode, GFS2_EATYPE_USR, name, buffer, size); | ||
1536 | } | ||
1537 | |||
1538 | static int gfs2_xattr_user_set(struct inode *inode, const char *name, | ||
1539 | const void *value, size_t size, int flags) | ||
1540 | { | ||
1541 | return gfs2_xattr_set(inode, GFS2_EATYPE_USR, name, value, size, flags); | ||
1542 | } | ||
1543 | |||
1544 | static int gfs2_xattr_security_get(struct inode *inode, const char *name, | ||
1545 | void *buffer, size_t size) | ||
1546 | { | ||
1547 | return gfs2_xattr_get(inode, GFS2_EATYPE_SECURITY, name, buffer, size); | ||
1548 | } | ||
1549 | |||
1550 | static int gfs2_xattr_security_set(struct inode *inode, const char *name, | ||
1551 | const void *value, size_t size, int flags) | ||
1552 | { | ||
1553 | return gfs2_xattr_set(inode, GFS2_EATYPE_SECURITY, name, value, size, flags); | ||
1554 | } | ||
1555 | |||
1556 | static struct xattr_handler gfs2_xattr_user_handler = { | 1537 | static struct xattr_handler gfs2_xattr_user_handler = { |
1557 | .prefix = XATTR_USER_PREFIX, | 1538 | .prefix = XATTR_USER_PREFIX, |
1558 | .get = gfs2_xattr_user_get, | 1539 | .flags = GFS2_EATYPE_USR, |
1559 | .set = gfs2_xattr_user_set, | 1540 | .get = gfs2_xattr_get, |
1541 | .set = gfs2_xattr_set, | ||
1560 | }; | 1542 | }; |
1561 | 1543 | ||
1562 | static struct xattr_handler gfs2_xattr_security_handler = { | 1544 | static struct xattr_handler gfs2_xattr_security_handler = { |
1563 | .prefix = XATTR_SECURITY_PREFIX, | 1545 | .prefix = XATTR_SECURITY_PREFIX, |
1564 | .get = gfs2_xattr_security_get, | 1546 | .flags = GFS2_EATYPE_SECURITY, |
1565 | .set = gfs2_xattr_security_set, | 1547 | .get = gfs2_xattr_get, |
1548 | .set = gfs2_xattr_set, | ||
1566 | }; | 1549 | }; |
1567 | 1550 | ||
1568 | struct xattr_handler *gfs2_xattr_handlers[] = { | 1551 | struct xattr_handler *gfs2_xattr_handlers[] = { |