diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2017-08-15 16:45:44 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2017-08-16 16:42:03 +0200 |
| commit | 033c9da00893e90dcff0a714bcb5d66890ad818a (patch) | |
| tree | 393a43641ee656ae66f408b85c2f74c7bf23c35f | |
| parent | ba2eb866a89df47d97893f8857d77e98c3c961e0 (diff) | |
| download | linux-033c9da00893e90dcff0a714bcb5d66890ad818a.tar.bz2 | |
fs-udf: Improve six size determinations
Replace the specification of data structures by variable references
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Jan Kara <jack@suse.cz>
| -rw-r--r-- | fs/udf/inode.c | 6 | ||||
| -rw-r--r-- | fs/udf/namei.c | 2 | ||||
| -rw-r--r-- | fs/udf/super.c | 5 |
3 files changed, 6 insertions, 7 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 18fdb9d90812..2bdb68215771 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -114,7 +114,7 @@ static void udf_update_extent_cache(struct inode *inode, loff_t estart, __udf_clear_extent_cache(inode); if (pos->bh) get_bh(pos->bh); - memcpy(&iinfo->cached_extent.epos, pos, sizeof(struct extent_position)); + memcpy(&iinfo->cached_extent.epos, pos, sizeof(*pos)); iinfo->cached_extent.lstart = estart; switch (iinfo->i_alloc_type) { case ICBTAG_FLAG_AD_SHORT: @@ -1703,7 +1703,7 @@ static int udf_update_inode(struct inode *inode, int do_sync) dsea->impUseLength = cpu_to_le32(sizeof(struct regid)); } eid = (struct regid *)dsea->impUse; - memset(eid, 0, sizeof(struct regid)); + memset(eid, 0, sizeof(*eid)); strcpy(eid->ident, UDF_ID_DEVELOPER); eid->identSuffix[0] = UDF_OS_CLASS_UNIX; eid->identSuffix[1] = UDF_OS_ID_LINUX; @@ -1754,7 +1754,7 @@ static int udf_update_inode(struct inode *inode, int do_sync) udf_time_to_disk_stamp(&efe->createTime, iinfo->i_crtime); udf_time_to_disk_stamp(&efe->attrTime, inode->i_ctime); - memset(&(efe->impIdent), 0, sizeof(struct regid)); + memset(&(efe->impIdent), 0, sizeof(efe->impIdent)); strcpy(efe->impIdent.ident, UDF_ID_DEVELOPER); efe->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX; efe->impIdent.identSuffix[1] = UDF_OS_ID_LINUX; diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 385ee89d5824..885198dfd9f8 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -1184,7 +1184,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, */ ncfi.fileVersionNum = ocfi.fileVersionNum; ncfi.fileCharacteristics = ocfi.fileCharacteristics; - memcpy(&(ncfi.icb), &(ocfi.icb), sizeof(struct long_ad)); + memcpy(&(ncfi.icb), &(ocfi.icb), sizeof(ocfi.icb)); udf_write_fi(new_dir, &ncfi, nfi, &nfibh, NULL, NULL); /* The old fid may have moved - find it again */ diff --git a/fs/udf/super.c b/fs/udf/super.c index 2c0844fae808..d772c9c676d0 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -266,8 +266,7 @@ static int udf_sb_alloc_partition_maps(struct super_block *sb, u32 count) { struct udf_sb_info *sbi = UDF_SB(sb); - sbi->s_partmaps = kcalloc(count, sizeof(struct udf_part_map), - GFP_KERNEL); + sbi->s_partmaps = kcalloc(count, sizeof(*sbi->s_partmaps), GFP_KERNEL); if (!sbi->s_partmaps) { udf_err(sb, "Unable to allocate space for %d partition maps\n", count); @@ -2100,7 +2099,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) uopt.fmode = UDF_INVALID_MODE; uopt.dmode = UDF_INVALID_MODE; - sbi = kzalloc(sizeof(struct udf_sb_info), GFP_KERNEL); + sbi = kzalloc(sizeof(*sbi), GFP_KERNEL); if (!sbi) return -ENOMEM; |