diff options
Diffstat (limited to 'fs/ext3/xattr.c')
-rw-r--r-- | fs/ext3/xattr.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c index 534a94c3a933..e69dc6dfaa89 100644 --- a/fs/ext3/xattr.c +++ b/fs/ext3/xattr.c | |||
@@ -104,7 +104,7 @@ static int ext3_xattr_list(struct dentry *dentry, char *buffer, | |||
104 | 104 | ||
105 | static struct mb_cache *ext3_xattr_cache; | 105 | static struct mb_cache *ext3_xattr_cache; |
106 | 106 | ||
107 | static struct xattr_handler *ext3_xattr_handler_map[] = { | 107 | static const struct xattr_handler *ext3_xattr_handler_map[] = { |
108 | [EXT3_XATTR_INDEX_USER] = &ext3_xattr_user_handler, | 108 | [EXT3_XATTR_INDEX_USER] = &ext3_xattr_user_handler, |
109 | #ifdef CONFIG_EXT3_FS_POSIX_ACL | 109 | #ifdef CONFIG_EXT3_FS_POSIX_ACL |
110 | [EXT3_XATTR_INDEX_POSIX_ACL_ACCESS] = &ext3_xattr_acl_access_handler, | 110 | [EXT3_XATTR_INDEX_POSIX_ACL_ACCESS] = &ext3_xattr_acl_access_handler, |
@@ -116,7 +116,7 @@ static struct xattr_handler *ext3_xattr_handler_map[] = { | |||
116 | #endif | 116 | #endif |
117 | }; | 117 | }; |
118 | 118 | ||
119 | struct xattr_handler *ext3_xattr_handlers[] = { | 119 | const struct xattr_handler *ext3_xattr_handlers[] = { |
120 | &ext3_xattr_user_handler, | 120 | &ext3_xattr_user_handler, |
121 | &ext3_xattr_trusted_handler, | 121 | &ext3_xattr_trusted_handler, |
122 | #ifdef CONFIG_EXT3_FS_POSIX_ACL | 122 | #ifdef CONFIG_EXT3_FS_POSIX_ACL |
@@ -129,10 +129,10 @@ struct xattr_handler *ext3_xattr_handlers[] = { | |||
129 | NULL | 129 | NULL |
130 | }; | 130 | }; |
131 | 131 | ||
132 | static inline struct xattr_handler * | 132 | static inline const struct xattr_handler * |
133 | ext3_xattr_handler(int name_index) | 133 | ext3_xattr_handler(int name_index) |
134 | { | 134 | { |
135 | struct xattr_handler *handler = NULL; | 135 | const struct xattr_handler *handler = NULL; |
136 | 136 | ||
137 | if (name_index > 0 && name_index < ARRAY_SIZE(ext3_xattr_handler_map)) | 137 | if (name_index > 0 && name_index < ARRAY_SIZE(ext3_xattr_handler_map)) |
138 | handler = ext3_xattr_handler_map[name_index]; | 138 | handler = ext3_xattr_handler_map[name_index]; |
@@ -338,7 +338,7 @@ ext3_xattr_list_entries(struct dentry *dentry, struct ext3_xattr_entry *entry, | |||
338 | size_t rest = buffer_size; | 338 | size_t rest = buffer_size; |
339 | 339 | ||
340 | for (; !IS_LAST_ENTRY(entry); entry = EXT3_XATTR_NEXT(entry)) { | 340 | for (; !IS_LAST_ENTRY(entry); entry = EXT3_XATTR_NEXT(entry)) { |
341 | struct xattr_handler *handler = | 341 | const struct xattr_handler *handler = |
342 | ext3_xattr_handler(entry->e_name_index); | 342 | ext3_xattr_handler(entry->e_name_index); |
343 | 343 | ||
344 | if (handler) { | 344 | if (handler) { |
@@ -1139,7 +1139,7 @@ ext3_xattr_cache_insert(struct buffer_head *bh) | |||
1139 | ea_bdebug(bh, "out of memory"); | 1139 | ea_bdebug(bh, "out of memory"); |
1140 | return; | 1140 | return; |
1141 | } | 1141 | } |
1142 | error = mb_cache_entry_insert(ce, bh->b_bdev, bh->b_blocknr, &hash); | 1142 | error = mb_cache_entry_insert(ce, bh->b_bdev, bh->b_blocknr, hash); |
1143 | if (error) { | 1143 | if (error) { |
1144 | mb_cache_entry_free(ce); | 1144 | mb_cache_entry_free(ce); |
1145 | if (error == -EBUSY) { | 1145 | if (error == -EBUSY) { |
@@ -1211,8 +1211,8 @@ ext3_xattr_cache_find(struct inode *inode, struct ext3_xattr_header *header, | |||
1211 | return NULL; /* never share */ | 1211 | return NULL; /* never share */ |
1212 | ea_idebug(inode, "looking for cached blocks [%x]", (int)hash); | 1212 | ea_idebug(inode, "looking for cached blocks [%x]", (int)hash); |
1213 | again: | 1213 | again: |
1214 | ce = mb_cache_entry_find_first(ext3_xattr_cache, 0, | 1214 | ce = mb_cache_entry_find_first(ext3_xattr_cache, inode->i_sb->s_bdev, |
1215 | inode->i_sb->s_bdev, hash); | 1215 | hash); |
1216 | while (ce) { | 1216 | while (ce) { |
1217 | struct buffer_head *bh; | 1217 | struct buffer_head *bh; |
1218 | 1218 | ||
@@ -1237,7 +1237,7 @@ again: | |||
1237 | return bh; | 1237 | return bh; |
1238 | } | 1238 | } |
1239 | brelse(bh); | 1239 | brelse(bh); |
1240 | ce = mb_cache_entry_find_next(ce, 0, inode->i_sb->s_bdev, hash); | 1240 | ce = mb_cache_entry_find_next(ce, inode->i_sb->s_bdev, hash); |
1241 | } | 1241 | } |
1242 | return NULL; | 1242 | return NULL; |
1243 | } | 1243 | } |
@@ -1313,9 +1313,7 @@ static void ext3_xattr_rehash(struct ext3_xattr_header *header, | |||
1313 | int __init | 1313 | int __init |
1314 | init_ext3_xattr(void) | 1314 | init_ext3_xattr(void) |
1315 | { | 1315 | { |
1316 | ext3_xattr_cache = mb_cache_create("ext3_xattr", NULL, | 1316 | ext3_xattr_cache = mb_cache_create("ext3_xattr", 6); |
1317 | sizeof(struct mb_cache_entry) + | ||
1318 | sizeof(((struct mb_cache_entry *) 0)->e_indexes[0]), 1, 6); | ||
1319 | if (!ext3_xattr_cache) | 1317 | if (!ext3_xattr_cache) |
1320 | return -ENOMEM; | 1318 | return -ENOMEM; |
1321 | return 0; | 1319 | return 0; |