diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/inline.c | 11 | ||||
| -rw-r--r-- | fs/ext4/resize.c | 5 | ||||
| -rw-r--r-- | fs/ext4/super.c | 13 |
3 files changed, 22 insertions, 7 deletions
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 1aec46733ef8..0dcd33f62637 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -701,8 +701,11 @@ int ext4_try_to_write_inline_data(struct address_space *mapping, if (!PageUptodate(page)) { ret = ext4_read_inline_page(inode, page); - if (ret < 0) + if (ret < 0) { + unlock_page(page); + put_page(page); goto out_up_read; + } } ret = 1; @@ -1858,12 +1861,12 @@ int ext4_inline_data_fiemap(struct inode *inode, physical += (char *)ext4_raw_inode(&iloc) - iloc.bh->b_data; physical += offsetof(struct ext4_inode, i_block); - if (physical) - error = fiemap_fill_next_extent(fieinfo, start, physical, - inline_len, flags); brelse(iloc.bh); out: up_read(&EXT4_I(inode)->xattr_sem); + if (physical) + error = fiemap_fill_next_extent(fieinfo, start, physical, + inline_len, flags); return (error < 0 ? error : 0); } diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index bad13f049fb0..4bd12247a9be 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1600,7 +1600,7 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input) } if (reserved_gdb || gdb_off == 0) { - if (ext4_has_feature_resize_inode(sb) || + if (!ext4_has_feature_resize_inode(sb) || !le16_to_cpu(es->s_reserved_gdt_blocks)) { ext4_warning(sb, "No reserved GDT blocks, can't resize"); @@ -1928,7 +1928,8 @@ retry: le16_to_cpu(es->s_reserved_gdt_blocks); n_group = n_desc_blocks * EXT4_DESC_PER_BLOCK(sb); n_blocks_count = (ext4_fsblk_t)n_group * - EXT4_BLOCKS_PER_GROUP(sb); + EXT4_BLOCKS_PER_GROUP(sb) + + le32_to_cpu(es->s_first_data_block); n_group--; /* set to last group number */ } diff --git a/fs/ext4/super.c b/fs/ext4/super.c index cd9cd581fd92..6a7df72cb3da 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1049,6 +1049,16 @@ static struct dentry *ext4_fh_to_parent(struct super_block *sb, struct fid *fid, ext4_nfs_get_inode); } +static int ext4_nfs_commit_metadata(struct inode *inode) +{ + struct writeback_control wbc = { + .sync_mode = WB_SYNC_ALL + }; + + trace_ext4_nfs_commit_metadata(inode); + return ext4_write_inode(inode, &wbc); +} + /* * Try to release metadata pages (indirect blocks, directories) which are * mapped via the block device. Since these pages could have journal heads @@ -1143,6 +1153,7 @@ static const struct export_operations ext4_export_ops = { .fh_to_dentry = ext4_fh_to_dentry, .fh_to_parent = ext4_fh_to_parent, .get_parent = ext4_get_parent, + .commit_metadata = ext4_nfs_commit_metadata, }; enum { @@ -5184,9 +5195,9 @@ static int ext4_quota_enable(struct super_block *sb, int type, int format_id, qf_inode->i_flags |= S_NOQUOTA; lockdep_set_quota_inode(qf_inode, I_DATA_SEM_QUOTA); err = dquot_enable(qf_inode, type, format_id, flags); - iput(qf_inode); if (err) lockdep_set_quota_inode(qf_inode, I_DATA_SEM_NORMAL); + iput(qf_inode); return err; } |