ALSA: ac97: Add Dell Dimension 2400 to Headphone/Line Jack Sense blacklist
[safe/jmp/linux-2.6] / fs / ext4 / xattr.c
index fed5b01..f3a2f7e 100644 (file)
@@ -92,7 +92,7 @@ static struct buffer_head *ext4_xattr_cache_find(struct inode *,
                                                 struct mb_cache_entry **);
 static void ext4_xattr_rehash(struct ext4_xattr_header *,
                              struct ext4_xattr_entry *);
-static int ext4_xattr_list(struct inode *inode, char *buffer,
+static int ext4_xattr_list(struct dentry *dentry, char *buffer,
                           size_t buffer_size);
 
 static struct mb_cache *ext4_xattr_cache;
@@ -140,7 +140,7 @@ ext4_xattr_handler(int name_index)
 ssize_t
 ext4_listxattr(struct dentry *dentry, char *buffer, size_t size)
 {
-       return ext4_xattr_list(dentry->d_inode, buffer, size);
+       return ext4_xattr_list(dentry, buffer, size);
 }
 
 static int
@@ -325,7 +325,7 @@ ext4_xattr_get(struct inode *inode, int name_index, const char *name,
 }
 
 static int
-ext4_xattr_list_entries(struct inode *inode, struct ext4_xattr_entry *entry,
+ext4_xattr_list_entries(struct dentry *dentry, struct ext4_xattr_entry *entry,
                        char *buffer, size_t buffer_size)
 {
        size_t rest = buffer_size;
@@ -335,9 +335,10 @@ ext4_xattr_list_entries(struct inode *inode, struct ext4_xattr_entry *entry,
                        ext4_xattr_handler(entry->e_name_index);
 
                if (handler) {
-                       size_t size = handler->list(inode, buffer, rest,
+                       size_t size = handler->list(dentry, buffer, rest,
                                                    entry->e_name,
-                                                   entry->e_name_len);
+                                                   entry->e_name_len,
+                                                   handler->flags);
                        if (buffer) {
                                if (size > rest)
                                        return -ERANGE;
@@ -350,8 +351,9 @@ ext4_xattr_list_entries(struct inode *inode, struct ext4_xattr_entry *entry,
 }
 
 static int
-ext4_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext4_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size)
 {
+       struct inode *inode = dentry->d_inode;
        struct buffer_head *bh = NULL;
        int error;
 
@@ -376,7 +378,7 @@ ext4_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size)
                goto cleanup;
        }
        ext4_xattr_cache_insert(bh);
-       error = ext4_xattr_list_entries(inode, BFIRST(bh), buffer, buffer_size);
+       error = ext4_xattr_list_entries(dentry, BFIRST(bh), buffer, buffer_size);
 
 cleanup:
        brelse(bh);
@@ -385,8 +387,9 @@ cleanup:
 }
 
 static int
-ext4_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext4_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size)
 {
+       struct inode *inode = dentry->d_inode;
        struct ext4_xattr_ibody_header *header;
        struct ext4_inode *raw_inode;
        struct ext4_iloc iloc;
@@ -404,7 +407,7 @@ ext4_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size)
        error = ext4_xattr_check_names(IFIRST(header), end);
        if (error)
                goto cleanup;
-       error = ext4_xattr_list_entries(inode, IFIRST(header),
+       error = ext4_xattr_list_entries(dentry, IFIRST(header),
                                        buffer, buffer_size);
 
 cleanup:
@@ -423,12 +426,12 @@ cleanup:
  * used / required on success.
  */
 static int
-ext4_xattr_list(struct inode *inode, char *buffer, size_t buffer_size)
+ext4_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
 {
        int i_error, b_error;
 
-       down_read(&EXT4_I(inode)->xattr_sem);
-       i_error = ext4_xattr_ibody_list(inode, buffer, buffer_size);
+       down_read(&EXT4_I(dentry->d_inode)->xattr_sem);
+       i_error = ext4_xattr_ibody_list(dentry, buffer, buffer_size);
        if (i_error < 0) {
                b_error = 0;
        } else {
@@ -436,11 +439,11 @@ ext4_xattr_list(struct inode *inode, char *buffer, size_t buffer_size)
                        buffer += i_error;
                        buffer_size -= i_error;
                }
-               b_error = ext4_xattr_block_list(inode, buffer, buffer_size);
+               b_error = ext4_xattr_block_list(dentry, buffer, buffer_size);
                if (b_error < 0)
                        i_error = 0;
        }
-       up_read(&EXT4_I(inode)->xattr_sem);
+       up_read(&EXT4_I(dentry->d_inode)->xattr_sem);
        return i_error + b_error;
 }
 
@@ -482,9 +485,10 @@ ext4_xattr_release_block(handle_t *handle, struct inode *inode,
                ea_bdebug(bh, "refcount now=0; freeing");
                if (ce)
                        mb_cache_entry_free(ce);
-               ext4_free_blocks(handle, inode, bh->b_blocknr, 1, 1);
                get_bh(bh);
-               ext4_forget(handle, 1, inode, bh, bh->b_blocknr);
+               ext4_free_blocks(handle, inode, bh, 0, 1,
+                                EXT4_FREE_BLOCKS_METADATA |
+                                EXT4_FREE_BLOCKS_FORGET);
        } else {
                le32_add_cpu(&BHDR(bh)->h_refcount, -1);
                error = ext4_handle_dirty_metadata(handle, inode, bh);
@@ -832,7 +836,8 @@ inserted:
                        new_bh = sb_getblk(sb, block);
                        if (!new_bh) {
 getblk_failed:
-                               ext4_free_blocks(handle, inode, block, 1, 1);
+                               ext4_free_blocks(handle, inode, 0, block, 1,
+                                                EXT4_FREE_BLOCKS_METADATA);
                                error = -EIO;
                                goto cleanup;
                        }
@@ -988,6 +993,10 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
        if (error)
                goto cleanup;
 
+       error = ext4_journal_get_write_access(handle, is.iloc.bh);
+       if (error)
+               goto cleanup;
+
        if (EXT4_I(inode)->i_state & EXT4_STATE_NEW) {
                struct ext4_inode *raw_inode = ext4_raw_inode(&is.iloc);
                memset(raw_inode, 0, EXT4_SB(inode->i_sb)->s_inode_size);
@@ -1013,9 +1022,6 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
                if (flags & XATTR_CREATE)
                        goto cleanup;
        }
-       error = ext4_journal_get_write_access(handle, is.iloc.bh);
-       if (error)
-               goto cleanup;
        if (!value) {
                if (!is.s.not_found)
                        error = ext4_xattr_ibody_set(handle, inode, &i, &is);
@@ -1326,6 +1332,8 @@ retry:
                        goto cleanup;
                kfree(b_entry_name);
                kfree(buffer);
+               b_entry_name = NULL;
+               buffer = NULL;
                brelse(is->iloc.bh);
                kfree(is);
                kfree(bs);