diff options
Diffstat (limited to 'fs/ext3/xattr.c')
-rw-r--r-- | fs/ext3/xattr.c | 60 |
1 files changed, 32 insertions, 28 deletions
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c index 545e37c4b91..534a94c3a93 100644 --- a/fs/ext3/xattr.c +++ b/fs/ext3/xattr.c @@ -99,7 +99,7 @@ static struct buffer_head *ext3_xattr_cache_find(struct inode *, struct mb_cache_entry **); static void ext3_xattr_rehash(struct ext3_xattr_header *, struct ext3_xattr_entry *); -static int ext3_xattr_list(struct inode *inode, char *buffer, +static int ext3_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size); static struct mb_cache *ext3_xattr_cache; @@ -147,7 +147,7 @@ ext3_xattr_handler(int name_index) ssize_t ext3_listxattr(struct dentry *dentry, char *buffer, size_t size) { - return ext3_xattr_list(dentry->d_inode, buffer, size); + return ext3_xattr_list(dentry, buffer, size); } static int @@ -274,7 +274,7 @@ ext3_xattr_ibody_get(struct inode *inode, int name_index, const char *name, void *end; int error; - if (!(EXT3_I(inode)->i_state & EXT3_STATE_XATTR)) + if (!ext3_test_inode_state(inode, EXT3_STATE_XATTR)) return -ENODATA; error = ext3_get_inode_loc(inode, &iloc); if (error) @@ -332,7 +332,7 @@ ext3_xattr_get(struct inode *inode, int name_index, const char *name, } static int -ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry, +ext3_xattr_list_entries(struct dentry *dentry, struct ext3_xattr_entry *entry, char *buffer, size_t buffer_size) { size_t rest = buffer_size; @@ -342,9 +342,10 @@ ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry, ext3_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; @@ -357,8 +358,9 @@ ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry, } static int -ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size) +ext3_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; @@ -383,7 +385,7 @@ ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size) goto cleanup; } ext3_xattr_cache_insert(bh); - error = ext3_xattr_list_entries(inode, BFIRST(bh), buffer, buffer_size); + error = ext3_xattr_list_entries(dentry, BFIRST(bh), buffer, buffer_size); cleanup: brelse(bh); @@ -392,15 +394,16 @@ cleanup: } static int -ext3_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size) +ext3_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size) { + struct inode *inode = dentry->d_inode; struct ext3_xattr_ibody_header *header; struct ext3_inode *raw_inode; struct ext3_iloc iloc; void *end; int error; - if (!(EXT3_I(inode)->i_state & EXT3_STATE_XATTR)) + if (!ext3_test_inode_state(inode, EXT3_STATE_XATTR)) return 0; error = ext3_get_inode_loc(inode, &iloc); if (error) @@ -411,7 +414,7 @@ ext3_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size) error = ext3_xattr_check_names(IFIRST(header), end); if (error) goto cleanup; - error = ext3_xattr_list_entries(inode, IFIRST(header), + error = ext3_xattr_list_entries(dentry, IFIRST(header), buffer, buffer_size); cleanup: @@ -430,12 +433,12 @@ cleanup: * used / required on success. */ static int -ext3_xattr_list(struct inode *inode, char *buffer, size_t buffer_size) +ext3_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size) { int i_error, b_error; - down_read(&EXT3_I(inode)->xattr_sem); - i_error = ext3_xattr_ibody_list(inode, buffer, buffer_size); + down_read(&EXT3_I(dentry->d_inode)->xattr_sem); + i_error = ext3_xattr_ibody_list(dentry, buffer, buffer_size); if (i_error < 0) { b_error = 0; } else { @@ -443,11 +446,11 @@ ext3_xattr_list(struct inode *inode, char *buffer, size_t buffer_size) buffer += i_error; buffer_size -= i_error; } - b_error = ext3_xattr_block_list(inode, buffer, buffer_size); + b_error = ext3_xattr_block_list(dentry, buffer, buffer_size); if (b_error < 0) i_error = 0; } - up_read(&EXT3_I(inode)->xattr_sem); + up_read(&EXT3_I(dentry->d_inode)->xattr_sem); return i_error + b_error; } @@ -497,7 +500,7 @@ ext3_xattr_release_block(handle_t *handle, struct inode *inode, error = ext3_journal_dirty_metadata(handle, bh); if (IS_SYNC(inode)) handle->h_sync = 1; - vfs_dq_free_block(inode, 1); + dquot_free_block(inode, 1); ea_bdebug(bh, "refcount now=%d; releasing", le32_to_cpu(BHDR(bh)->h_refcount)); if (ce) @@ -772,8 +775,8 @@ inserted: else { /* The old block is released after updating the inode. */ - error = -EDQUOT; - if (vfs_dq_alloc_block(inode, 1)) + error = dquot_alloc_block(inode, 1); + if (error) goto cleanup; error = ext3_journal_get_write_access(handle, new_bh); @@ -847,7 +850,7 @@ cleanup: return error; cleanup_dquot: - vfs_dq_free_block(inode, 1); + dquot_free_block(inode, 1); goto cleanup; bad_block: @@ -879,7 +882,7 @@ ext3_xattr_ibody_find(struct inode *inode, struct ext3_xattr_info *i, is->s.base = is->s.first = IFIRST(header); is->s.here = is->s.first; is->s.end = (void *)raw_inode + EXT3_SB(inode->i_sb)->s_inode_size; - if (EXT3_I(inode)->i_state & EXT3_STATE_XATTR) { + if (ext3_test_inode_state(inode, EXT3_STATE_XATTR)) { error = ext3_xattr_check_names(IFIRST(header), is->s.end); if (error) return error; @@ -911,10 +914,10 @@ ext3_xattr_ibody_set(handle_t *handle, struct inode *inode, header = IHDR(inode, ext3_raw_inode(&is->iloc)); if (!IS_LAST_ENTRY(s->first)) { header->h_magic = cpu_to_le32(EXT3_XATTR_MAGIC); - EXT3_I(inode)->i_state |= EXT3_STATE_XATTR; + ext3_set_inode_state(inode, EXT3_STATE_XATTR); } else { header->h_magic = cpu_to_le32(0); - EXT3_I(inode)->i_state &= ~EXT3_STATE_XATTR; + ext3_clear_inode_state(inode, EXT3_STATE_XATTR); } return 0; } @@ -960,10 +963,14 @@ ext3_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index, if (error) goto cleanup; - if (EXT3_I(inode)->i_state & EXT3_STATE_NEW) { + error = ext3_journal_get_write_access(handle, is.iloc.bh); + if (error) + goto cleanup; + + if (ext3_test_inode_state(inode, EXT3_STATE_NEW)) { struct ext3_inode *raw_inode = ext3_raw_inode(&is.iloc); memset(raw_inode, 0, EXT3_SB(inode->i_sb)->s_inode_size); - EXT3_I(inode)->i_state &= ~EXT3_STATE_NEW; + ext3_clear_inode_state(inode, EXT3_STATE_NEW); } error = ext3_xattr_ibody_find(inode, &i, &is); @@ -985,9 +992,6 @@ ext3_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index, if (flags & XATTR_CREATE) goto cleanup; } - error = ext3_journal_get_write_access(handle, is.iloc.bh); - if (error) - goto cleanup; if (!value) { if (!is.s.not_found) error = ext3_xattr_ibody_set(handle, inode, &i, &is); |