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| author | Steve Nickel <snickel58@gmail.com> | 2012-02-14 00:28:42 -0500 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2012-02-29 21:53:46 +0100 |
| commit | d5e2cf07c388dbd06579ab39672e1bd8b9754e65 (patch) | |
| tree | 107cce0364e823e2c6073eb9576e9c6bbf11e4cb /fs/udf | |
| parent | ac1334bfdae33be17ae6ae641bbbd1e6a2f04005 (diff) | |
| download | linux-stable-d5e2cf07c388dbd06579ab39672e1bd8b9754e65.tar.gz linux-stable-d5e2cf07c388dbd06579ab39672e1bd8b9754e65.tar.bz2 linux-stable-d5e2cf07c388dbd06579ab39672e1bd8b9754e65.zip | |
udf: Init/maintain file entry checkpoint field
In accordance with ECMA 1.67 Part 4, 14.9.15, the checkpoint field
should be initialized to 1 at creation. (Zero is *not* a valid value.)
Signed-off-by: Steven P. Nickel <snickel@focusinfo.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/ialloc.c | 1 | ||||
| -rw-r--r-- | fs/udf/inode.c | 4 | ||||
| -rw-r--r-- | fs/udf/udf_i.h | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index 05ab48195be9..7e5aae4bf46f 100644 --- a/fs/udf/ialloc.c +++ b/fs/udf/ialloc.c @@ -116,6 +116,7 @@ struct inode *udf_new_inode(struct inode *dir, umode_t mode, int *err) iinfo->i_lenEAttr = 0; iinfo->i_lenAlloc = 0; iinfo->i_use = 0; + iinfo->i_checkpoint = 1; if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB)) iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB; else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 7699df7b3198..91c6f2311f35 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -1358,6 +1358,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) iinfo->i_unique = le64_to_cpu(fe->uniqueID); 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) << @@ -1379,6 +1380,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) iinfo->i_unique = le64_to_cpu(efe->uniqueID); 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; } @@ -1607,6 +1609,7 @@ static int udf_update_inode(struct inode *inode, int do_sync) fe->uniqueID = cpu_to_le64(iinfo->i_unique); fe->lengthExtendedAttr = cpu_to_le32(iinfo->i_lenEAttr); fe->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc); + fe->checkpoint = cpu_to_le32(iinfo->i_checkpoint); fe->descTag.tagIdent = cpu_to_le16(TAG_IDENT_FE); crclen = sizeof(struct fileEntry); } else { @@ -1646,6 +1649,7 @@ static int udf_update_inode(struct inode *inode, int do_sync) efe->uniqueID = cpu_to_le64(iinfo->i_unique); efe->lengthExtendedAttr = cpu_to_le32(iinfo->i_lenEAttr); efe->lengthAllocDescs = cpu_to_le32(iinfo->i_lenAlloc); + efe->checkpoint = cpu_to_le32(iinfo->i_checkpoint); efe->descTag.tagIdent = cpu_to_le16(TAG_IDENT_EFE); crclen = sizeof(struct extendedFileEntry); } diff --git a/fs/udf/udf_i.h b/fs/udf/udf_i.h index d1bd31ea724e..bb8309dcd5c1 100644 --- a/fs/udf/udf_i.h +++ b/fs/udf/udf_i.h @@ -23,6 +23,7 @@ struct udf_inode_info { __u64 i_lenExtents; __u32 i_next_alloc_block; __u32 i_next_alloc_goal; + __u32 i_checkpoint; unsigned i_alloc_type : 3; unsigned i_efe : 1; /* extendedFileEntry */ unsigned i_use : 1; /* unallocSpaceEntry */ |