diff options
Diffstat (limited to 'fs/ext4/xattr.c')
| -rw-r--r-- | fs/ext4/xattr.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index fed5b01d7a8d..4de7d0a75c42 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -267,7 +267,7 @@ ext4_xattr_ibody_get(struct inode *inode, int name_index, const char *name, void *end; int error; - if (!(EXT4_I(inode)->i_state & EXT4_STATE_XATTR)) + if (!ext4_test_inode_state(inode, EXT4_STATE_XATTR)) return -ENODATA; error = ext4_get_inode_loc(inode, &iloc); if (error) @@ -393,7 +393,7 @@ ext4_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size) void *end; int error; - if (!(EXT4_I(inode)->i_state & EXT4_STATE_XATTR)) + if (!ext4_test_inode_state(inode, EXT4_STATE_XATTR)) return 0; error = ext4_get_inode_loc(inode, &iloc); if (error) @@ -816,7 +816,7 @@ inserted: EXT4_I(inode)->i_block_group); /* non-extent files can't have physical blocks past 2^32 */ - if (!(EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL)) + if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) goal = goal & EXT4_MAX_BLOCK_FILE_PHYS; block = ext4_new_meta_blocks(handle, inode, @@ -824,7 +824,7 @@ inserted: if (error) goto cleanup; - if (!(EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL)) + if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) BUG_ON(block > EXT4_MAX_BLOCK_FILE_PHYS); ea_idebug(inode, "creating block %d", block); @@ -903,7 +903,7 @@ ext4_xattr_ibody_find(struct inode *inode, struct ext4_xattr_info *i, is->s.base = is->s.first = IFIRST(header); is->s.here = is->s.first; is->s.end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size; - if (EXT4_I(inode)->i_state & EXT4_STATE_XATTR) { + if (ext4_test_inode_state(inode, EXT4_STATE_XATTR)) { error = ext4_xattr_check_names(IFIRST(header), is->s.end); if (error) return error; @@ -935,10 +935,10 @@ ext4_xattr_ibody_set(handle_t *handle, struct inode *inode, header = IHDR(inode, ext4_raw_inode(&is->iloc)); if (!IS_LAST_ENTRY(s->first)) { header->h_magic = cpu_to_le32(EXT4_XATTR_MAGIC); - EXT4_I(inode)->i_state |= EXT4_STATE_XATTR; + ext4_set_inode_state(inode, EXT4_STATE_XATTR); } else { header->h_magic = cpu_to_le32(0); - EXT4_I(inode)->i_state &= ~EXT4_STATE_XATTR; + ext4_clear_inode_state(inode, EXT4_STATE_XATTR); } return 0; } @@ -981,17 +981,21 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index, if (strlen(name) > 255) return -ERANGE; down_write(&EXT4_I(inode)->xattr_sem); - no_expand = EXT4_I(inode)->i_state & EXT4_STATE_NO_EXPAND; - EXT4_I(inode)->i_state |= EXT4_STATE_NO_EXPAND; + no_expand = ext4_test_inode_state(inode, EXT4_STATE_NO_EXPAND); + ext4_set_inode_state(inode, EXT4_STATE_NO_EXPAND); error = ext4_get_inode_loc(inode, &is.iloc); if (error) goto cleanup; - if (EXT4_I(inode)->i_state & EXT4_STATE_NEW) { + error = ext4_journal_get_write_access(handle, is.iloc.bh); + if (error) + goto cleanup; + + if (ext4_test_inode_state(inode, 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); - EXT4_I(inode)->i_state &= ~EXT4_STATE_NEW; + ext4_clear_inode_state(inode, EXT4_STATE_NEW); } error = ext4_xattr_ibody_find(inode, &i, &is); @@ -1013,9 +1017,6 @@ 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); @@ -1046,7 +1047,7 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index, ext4_xattr_update_super_block(handle, inode->i_sb); inode->i_ctime = ext4_current_time(inode); if (!value) - EXT4_I(inode)->i_state &= ~EXT4_STATE_NO_EXPAND; + ext4_clear_inode_state(inode, EXT4_STATE_NO_EXPAND); error = ext4_mark_iloc_dirty(handle, inode, &is.iloc); /* * The bh is consumed by ext4_mark_iloc_dirty, even with @@ -1061,7 +1062,7 @@ cleanup: brelse(is.iloc.bh); brelse(bs.bh); if (no_expand == 0) - EXT4_I(inode)->i_state &= ~EXT4_STATE_NO_EXPAND; + ext4_clear_inode_state(inode, EXT4_STATE_NO_EXPAND); up_write(&EXT4_I(inode)->xattr_sem); return error; } @@ -1326,6 +1327,8 @@ retry: goto cleanup; kfree(b_entry_name); kfree(buffer); + b_entry_name = NULL; + buffer = NULL; brelse(is->iloc.bh); kfree(is); kfree(bs); |