diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 5df3d2d8169c25c1af4f45ce77a5f062517049de..9f311d27b16f5a804150e5cce66ce0b1724e7cb8 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -771,13 +771,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) err = -ENOMEM; sbi = kzalloc(sizeof(*sbi), GFP_KERNEL); if (!sbi) - goto failed_unlock; + goto failed; sbi->s_blockgroup_lock = kzalloc(sizeof(struct blockgroup_lock), GFP_KERNEL); if (!sbi->s_blockgroup_lock) { kfree(sbi); - goto failed_unlock; + goto failed; } sb->s_fs_info = sbi; sbi->s_sb_block = sb_block; @@ -1130,7 +1130,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) sb->s_fs_info = NULL; kfree(sbi->s_blockgroup_lock); kfree(sbi); -failed_unlock: +failed: return ret; } diff --git a/fs/ext3/fsync.c b/fs/ext3/fsync.c index d4dff278cbd824d5d732af355f1428be27a775ae..b31dbd4c46ad3f1ae9acd41dc274a9aa870656e9 100644 --- a/fs/ext3/fsync.c +++ b/fs/ext3/fsync.c @@ -92,8 +92,13 @@ int ext3_sync_file(struct file *file, loff_t start, loff_t end, int datasync) * disk caches manually so that data really is on persistent * storage */ - if (needs_barrier) - blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL); + if (needs_barrier) { + int err; + + err = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL); + if (!ret) + ret = err; + } out: trace_ext3_sync_file_exit(inode, ret); return ret; diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 4ac304c55c5327703e19ed990c39a67460f1c4ad..ff9bcdc5b0d5a7b5f210723092716e9e0f32937c 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -2058,7 +2058,8 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) goto failed_mount3; } - ext3_setup_super (sb, es, sb->s_flags & MS_RDONLY); + if (ext3_setup_super(sb, es, sb->s_flags & MS_RDONLY)) + sb->s_flags |= MS_RDONLY; EXT3_SB(sb)->s_mount_state |= EXT3_ORPHAN_FS; ext3_orphan_cleanup(sb, es); diff --git a/fs/isofs/export.c b/fs/isofs/export.c index aa4356d09eeeb03167bcf506a7fe8ad98efaba39..1d3804492aa77d7ca4440d087fd415febc2e3681 100644 --- a/fs/isofs/export.c +++ b/fs/isofs/export.c @@ -134,6 +134,7 @@ isofs_export_encode_fh(struct inode *inode, len = 3; fh32[0] = ei->i_iget5_block; fh16[2] = (__u16)ei->i_iget5_offset; /* fh16 [sic] */ + fh16[3] = 0; /* avoid leaking uninitialized data */ fh32[2] = inode->i_generation; if (parent) { struct iso_inode_info *eparent; diff --git a/fs/jbd/recovery.c b/fs/jbd/recovery.c index 008bf062fd26e1bdfe0de195159c66aeb9fa1aab..a748fe21465abd1a6d8d478fc1fd93b4d9ce335a 100644 --- a/fs/jbd/recovery.c +++ b/fs/jbd/recovery.c @@ -265,8 +265,11 @@ int journal_recover(journal_t *journal) if (!err) err = err2; /* Flush disk caches to get replayed data on the permanent storage */ - if (journal->j_flags & JFS_BARRIER) - blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL); + if (journal->j_flags & JFS_BARRIER) { + err2 = blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL); + if (!err) + err = err2; + } return err; } diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index d679fc48ef27bcb6e62ac10fb9de1ba2677d7fdd..36a29b753c79c709175ebfd788196d1ecad948b5 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -78,7 +78,7 @@ #include #include "../internal.h" /* ugh */ -#include +#include /* * There are three quota SMP locks. dq_list_lock protects all lists with quotas diff --git a/fs/quota/quota.c b/fs/quota/quota.c index c659f92298d3623eed8da9eb9d53c064dd917141..6f155788cbc6ed498126cfca9edff974f19b4a93 100644 --- a/fs/quota/quota.c +++ b/fs/quota/quota.c @@ -9,7 +9,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 873e1bab9c4c70cf45ed6bac6e46495decfbd55d..fafaad795cd6da4842a798e25446f6b426d65d65 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -1247,7 +1247,6 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) { struct fileEntry *fe; struct extendedFileEntry *efe; - int offset; struct udf_sb_info *sbi = UDF_SB(inode->i_sb); struct udf_inode_info *iinfo = UDF_I(inode); unsigned int link_count; @@ -1359,7 +1358,6 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) iinfo->i_lenEAttr = le32_to_cpu(fe->lengthExtendedAttr); iinfo->i_lenAlloc = le32_to_cpu(fe->lengthAllocDescs); iinfo->i_checkpoint = le32_to_cpu(fe->checkpoint); - offset = sizeof(struct fileEntry) + iinfo->i_lenEAttr; } else { inode->i_blocks = le64_to_cpu(efe->logicalBlocksRecorded) << (inode->i_sb->s_blocksize_bits - 9); @@ -1381,8 +1379,6 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) iinfo->i_lenEAttr = le32_to_cpu(efe->lengthExtendedAttr); iinfo->i_lenAlloc = le32_to_cpu(efe->lengthAllocDescs); iinfo->i_checkpoint = le32_to_cpu(efe->checkpoint); - offset = sizeof(struct extendedFileEntry) + - iinfo->i_lenEAttr; } switch (fe->icbTag.fileType) { diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 544b2799a9114c4620844bec32b9921881da97b9..95fee278ab9da660608226b478645878424bbf64 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -1279,6 +1279,7 @@ static int udf_encode_fh(struct inode *inode, __u32 *fh, int *lenp, *lenp = 3; fid->udf.block = location.logicalBlockNum; fid->udf.partref = location.partitionReferenceNum; + fid->udf.parent_partref = 0; fid->udf.generation = inode->i_generation; if (parent) { diff --git a/fs/udf/super.c b/fs/udf/super.c index 8d86a8706c0e4d93bcace5ed039a71388cd966d5..dcbf98722afcd5df2a8940f4dbd5c1c8a02c7b40 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -252,6 +252,63 @@ static int udf_sb_alloc_partition_maps(struct super_block *sb, u32 count) return 0; } +static void udf_sb_free_bitmap(struct udf_bitmap *bitmap) +{ + int i; + int nr_groups = bitmap->s_nr_groups; + int size = sizeof(struct udf_bitmap) + (sizeof(struct buffer_head *) * + nr_groups); + + for (i = 0; i < nr_groups; i++) + if (bitmap->s_block_bitmap[i]) + brelse(bitmap->s_block_bitmap[i]); + + if (size <= PAGE_SIZE) + kfree(bitmap); + else + vfree(bitmap); +} + +static void udf_free_partition(struct udf_part_map *map) +{ + int i; + struct udf_meta_data *mdata; + + if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) + iput(map->s_uspace.s_table); + if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) + iput(map->s_fspace.s_table); + if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) + udf_sb_free_bitmap(map->s_uspace.s_bitmap); + if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) + udf_sb_free_bitmap(map->s_fspace.s_bitmap); + if (map->s_partition_type == UDF_SPARABLE_MAP15) + for (i = 0; i < 4; i++) + brelse(map->s_type_specific.s_sparing.s_spar_map[i]); + else if (map->s_partition_type == UDF_METADATA_MAP25) { + mdata = &map->s_type_specific.s_metadata; + iput(mdata->s_metadata_fe); + mdata->s_metadata_fe = NULL; + + iput(mdata->s_mirror_fe); + mdata->s_mirror_fe = NULL; + + iput(mdata->s_bitmap_fe); + mdata->s_bitmap_fe = NULL; + } +} + +static void udf_sb_free_partitions(struct super_block *sb) +{ + struct udf_sb_info *sbi = UDF_SB(sb); + int i; + + for (i = 0; i < sbi->s_partitions; i++) + udf_free_partition(&sbi->s_partmaps[i]); + kfree(sbi->s_partmaps); + sbi->s_partmaps = NULL; +} + static int udf_show_options(struct seq_file *seq, struct dentry *root) { struct super_block *sb = root->d_sb; @@ -1283,7 +1340,7 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block, BUG_ON(ident != TAG_IDENT_LVD); lvd = (struct logicalVolDesc *)bh->b_data; table_len = le32_to_cpu(lvd->mapTableLength); - if (sizeof(*lvd) + table_len > sb->s_blocksize) { + if (table_len > sb->s_blocksize - sizeof(*lvd)) { udf_err(sb, "error loading logical volume descriptor: " "Partition table too long (%u > %lu)\n", table_len, sb->s_blocksize - sizeof(*lvd)); @@ -1596,7 +1653,11 @@ static int udf_load_sequence(struct super_block *sb, struct buffer_head *bh, /* responsible for finding the PartitionDesc(s) */ if (!udf_process_sequence(sb, main_s, main_e, fileset)) return 1; - return !udf_process_sequence(sb, reserve_s, reserve_e, fileset); + udf_sb_free_partitions(sb); + if (!udf_process_sequence(sb, reserve_s, reserve_e, fileset)) + return 1; + udf_sb_free_partitions(sb); + return 0; } /* @@ -1861,55 +1922,8 @@ u64 lvid_get_unique_id(struct super_block *sb) return ret; } -static void udf_sb_free_bitmap(struct udf_bitmap *bitmap) -{ - int i; - int nr_groups = bitmap->s_nr_groups; - int size = sizeof(struct udf_bitmap) + (sizeof(struct buffer_head *) * - nr_groups); - - for (i = 0; i < nr_groups; i++) - if (bitmap->s_block_bitmap[i]) - brelse(bitmap->s_block_bitmap[i]); - - if (size <= PAGE_SIZE) - kfree(bitmap); - else - vfree(bitmap); -} - -static void udf_free_partition(struct udf_part_map *map) -{ - int i; - struct udf_meta_data *mdata; - - if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) - iput(map->s_uspace.s_table); - if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) - iput(map->s_fspace.s_table); - if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) - udf_sb_free_bitmap(map->s_uspace.s_bitmap); - if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) - udf_sb_free_bitmap(map->s_fspace.s_bitmap); - if (map->s_partition_type == UDF_SPARABLE_MAP15) - for (i = 0; i < 4; i++) - brelse(map->s_type_specific.s_sparing.s_spar_map[i]); - else if (map->s_partition_type == UDF_METADATA_MAP25) { - mdata = &map->s_type_specific.s_metadata; - iput(mdata->s_metadata_fe); - mdata->s_metadata_fe = NULL; - - iput(mdata->s_mirror_fe); - mdata->s_mirror_fe = NULL; - - iput(mdata->s_bitmap_fe); - mdata->s_bitmap_fe = NULL; - } -} - static int udf_fill_super(struct super_block *sb, void *options, int silent) { - int i; int ret; struct inode *inode = NULL; struct udf_options uopt; @@ -1974,7 +1988,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) sb->s_op = &udf_sb_ops; sb->s_export_op = &udf_export_ops; - sb->s_dirt = 0; sb->s_magic = UDF_SUPER_MAGIC; sb->s_time_gran = 1000; @@ -2072,9 +2085,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) error_out: if (sbi->s_vat_inode) iput(sbi->s_vat_inode); - if (sbi->s_partitions) - for (i = 0; i < sbi->s_partitions; i++) - udf_free_partition(&sbi->s_partmaps[i]); #ifdef CONFIG_UDF_NLS if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) unload_nls(sbi->s_nls_map); @@ -2082,8 +2092,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) if (!(sb->s_flags & MS_RDONLY)) udf_close_lvid(sb); brelse(sbi->s_lvid_bh); - - kfree(sbi->s_partmaps); + udf_sb_free_partitions(sb); kfree(sbi); sb->s_fs_info = NULL; @@ -2096,10 +2105,6 @@ void _udf_err(struct super_block *sb, const char *function, struct va_format vaf; va_list args; - /* mark sb error */ - if (!(sb->s_flags & MS_RDONLY)) - sb->s_dirt = 1; - va_start(args, fmt); vaf.fmt = fmt; @@ -2128,16 +2133,12 @@ void _udf_warn(struct super_block *sb, const char *function, static void udf_put_super(struct super_block *sb) { - int i; struct udf_sb_info *sbi; sbi = UDF_SB(sb); if (sbi->s_vat_inode) iput(sbi->s_vat_inode); - if (sbi->s_partitions) - for (i = 0; i < sbi->s_partitions; i++) - udf_free_partition(&sbi->s_partmaps[i]); #ifdef CONFIG_UDF_NLS if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) unload_nls(sbi->s_nls_map); @@ -2145,7 +2146,7 @@ static void udf_put_super(struct super_block *sb) if (!(sb->s_flags & MS_RDONLY)) udf_close_lvid(sb); brelse(sbi->s_lvid_bh); - kfree(sbi->s_partmaps); + udf_sb_free_partitions(sb); kfree(sb->s_fs_info); sb->s_fs_info = NULL; } @@ -2161,7 +2162,6 @@ static int udf_sync_fs(struct super_block *sb, int wait) * the buffer for IO */ mark_buffer_dirty(sbi->s_lvid_bh); - sb->s_dirt = 0; sbi->s_lvid_dirty = 0; } mutex_unlock(&sbi->s_alloc_mutex); diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c index 4b98fee8e1613131815fa6155d3e7ac81a33c0f8..8a9657d7f7c680eed83bd007372796b5c2f2523c 100644 --- a/fs/udf/truncate.c +++ b/fs/udf/truncate.c @@ -248,7 +248,7 @@ void udf_truncate_extents(struct inode *inode) /* We managed to free all extents in the * indirect extent - free it too */ BUG_ON(!epos.bh); - udf_free_blocks(sb, inode, &epos.block, + udf_free_blocks(sb, NULL, &epos.block, 0, indirect_ext_len); } else if (!epos.bh) { iinfo->i_lenAlloc = lenalloc; @@ -275,7 +275,7 @@ void udf_truncate_extents(struct inode *inode) if (indirect_ext_len) { BUG_ON(!epos.bh); - udf_free_blocks(sb, inode, &epos.block, 0, indirect_ext_len); + udf_free_blocks(sb, NULL, &epos.block, 0, indirect_ext_len); } else if (!epos.bh) { iinfo->i_lenAlloc = lenalloc; mark_inode_dirty(inode); diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index ebe10314e512cb1d214fc97e066b8b1bfecb549b..de038da6f6bde90588b95cd0bf70b2ac47930496 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -129,7 +129,6 @@ static inline void udf_updated_lvid(struct super_block *sb) WARN_ON_ONCE(((struct logicalVolIntegrityDesc *) bh->b_data)->integrityType != cpu_to_le32(LVID_INTEGRITY_TYPE_OPEN)); - sb->s_dirt = 1; UDF_SB(sb)->s_lvid_dirty = 1; } extern u64 lvid_get_unique_id(struct super_block *sb);