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| author | marcin.slusarz@gmail.com <marcin.slusarz@gmail.com> | 2008-01-30 22:03:57 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2008-04-17 14:22:28 +0200 |
| commit | c2104fda5e6a6981e385b2d11c5c591ab06d82a2 (patch) | |
| tree | 58d450dc7dfc8086391e5b9895847f6dfa8f05a2 /fs/udf | |
| parent | udf: truncate: create function for updating of Allocation Ext Descriptor (diff) | |
| download | linux-c2104fda5e6a6981e385b2d11c5c591ab06d82a2.tar.xz linux-c2104fda5e6a6981e385b2d11c5c591ab06d82a2.zip | |
udf: replace all adds to little endians variables with le*_add_cpu
replace all:
little_endian_variable = cpu_to_leX(leX_to_cpu(little_endian_variable) +
expression_in_cpu_byteorder);
with:
leX_add_cpu(&little_endian_variable, expression_in_cpu_byteorder);
sparse didn't generate any new warning with this patch
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/balloc.c | 13 | ||||
| -rw-r--r-- | fs/udf/ialloc.c | 12 | ||||
| -rw-r--r-- | fs/udf/inode.c | 16 |
3 files changed, 12 insertions, 29 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c index f855dcbbdfb8..1b809bd494bd 100644 --- a/fs/udf/balloc.c +++ b/fs/udf/balloc.c @@ -149,8 +149,7 @@ static bool udf_add_free_space(struct udf_sb_info *sbi, return false; lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data; - lvid->freeSpaceTable[partition] = cpu_to_le32(le32_to_cpu( - lvid->freeSpaceTable[partition]) + cnt); + le32_add_cpu(&lvid->freeSpaceTable[partition], cnt); return true; } @@ -589,10 +588,8 @@ static void udf_table_free_blocks(struct super_block *sb, sptr = oepos.bh->b_data + epos.offset; aed = (struct allocExtDesc *) oepos.bh->b_data; - aed->lengthAllocDescs = - cpu_to_le32(le32_to_cpu( - aed->lengthAllocDescs) + - adsize); + le32_add_cpu(&aed->lengthAllocDescs, + adsize); } else { sptr = iinfo->i_ext.i_data + epos.offset; @@ -645,9 +642,7 @@ static void udf_table_free_blocks(struct super_block *sb, mark_inode_dirty(table); } else { aed = (struct allocExtDesc *)epos.bh->b_data; - aed->lengthAllocDescs = - cpu_to_le32(le32_to_cpu( - aed->lengthAllocDescs) + adsize); + le32_add_cpu(&aed->lengthAllocDescs, adsize); udf_update_tag(epos.bh->b_data, epos.offset); mark_buffer_dirty(epos.bh); } diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index c3fb28eee646..eb9cfa23dc3d 100644 --- a/fs/udf/ialloc.c +++ b/fs/udf/ialloc.c @@ -46,11 +46,9 @@ void udf_free_inode(struct inode *inode) struct logicalVolIntegrityDescImpUse *lvidiu = udf_sb_lvidiu(sbi); if (S_ISDIR(inode->i_mode)) - lvidiu->numDirs = - cpu_to_le32(le32_to_cpu(lvidiu->numDirs) - 1); + le32_add_cpu(&lvidiu->numDirs, -1); else - lvidiu->numFiles = - cpu_to_le32(le32_to_cpu(lvidiu->numFiles) - 1); + le32_add_cpu(&lvidiu->numFiles, -1); mark_buffer_dirty(sbi->s_lvid_bh); } @@ -104,11 +102,9 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) lvhd = (struct logicalVolHeaderDesc *) (lvid->logicalVolContentsUse); if (S_ISDIR(mode)) - lvidiu->numDirs = - cpu_to_le32(le32_to_cpu(lvidiu->numDirs) + 1); + le32_add_cpu(&lvidiu->numDirs, 1); else - lvidiu->numFiles = - cpu_to_le32(le32_to_cpu(lvidiu->numFiles) + 1); + le32_add_cpu(&lvidiu->numFiles, 1); iinfo->i_unique = uniqueID = le64_to_cpu(lvhd->uniqueID); if (!(++uniqueID & 0x00000000FFFFFFFFUL)) uniqueID += 16; diff --git a/fs/udf/inode.c b/fs/udf/inode.c index dc2f946dfca9..91d1f1d3d7a5 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -1748,9 +1748,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos, if (epos->bh) { aed = (struct allocExtDesc *)epos->bh->b_data; - aed->lengthAllocDescs = - cpu_to_le32(le32_to_cpu( - aed->lengthAllocDescs) + adsize); + le32_add_cpu(&aed->lengthAllocDescs, adsize); } else { iinfo->i_lenAlloc += adsize; mark_inode_dirty(inode); @@ -1800,9 +1798,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos, mark_inode_dirty(inode); } else { aed = (struct allocExtDesc *)epos->bh->b_data; - aed->lengthAllocDescs = - cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) + - adsize); + le32_add_cpu(&aed->lengthAllocDescs, adsize); if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) || UDF_SB(inode->i_sb)->s_udfrev >= 0x0201) udf_update_tag(epos->bh->b_data, @@ -2016,9 +2012,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos, mark_inode_dirty(inode); } else { aed = (struct allocExtDesc *)oepos.bh->b_data; - aed->lengthAllocDescs = - cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) - - (2 * adsize)); + le32_add_cpu(&aed->lengthAllocDescs, -(2 * adsize)); if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) || UDF_SB(inode->i_sb)->s_udfrev >= 0x0201) udf_update_tag(oepos.bh->b_data, @@ -2035,9 +2029,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos, mark_inode_dirty(inode); } else { aed = (struct allocExtDesc *)oepos.bh->b_data; - aed->lengthAllocDescs = - cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) - - adsize); + le32_add_cpu(&aed->lengthAllocDescs, -adsize); if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) || UDF_SB(inode->i_sb)->s_udfrev >= 0x0201) udf_update_tag(oepos.bh->b_data, |