From cb00ea3528eb3c09eae9871d6e7d038776e952e2 Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov Date: Thu, 19 Jul 2007 01:47:43 -0700 Subject: UDF: coding style conversion - lindent This patch converts UDF coding style to kernel coding style using Lindent. Signed-off-by: Cyrill Gorcunov Cc: Jan Kara Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/udf/truncate.c | 209 +++++++++++++++++++++++++++++++----------------------- 1 file changed, 121 insertions(+), 88 deletions(-) (limited to 'fs/udf/truncate.c') diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c index 60d277644248..b2002da0a5c0 100644 --- a/fs/udf/truncate.c +++ b/fs/udf/truncate.c @@ -28,35 +28,38 @@ #include "udf_i.h" #include "udf_sb.h" -static void extent_trunc(struct inode * inode, struct extent_position *epos, - kernel_lb_addr eloc, int8_t etype, uint32_t elen, uint32_t nelen) +static void extent_trunc(struct inode *inode, struct extent_position *epos, + kernel_lb_addr eloc, int8_t etype, uint32_t elen, + uint32_t nelen) { kernel_lb_addr neloc = { 0, 0 }; - int last_block = (elen + inode->i_sb->s_blocksize - 1) >> inode->i_sb->s_blocksize_bits; - int first_block = (nelen + inode->i_sb->s_blocksize - 1) >> inode->i_sb->s_blocksize_bits; + int last_block = + (elen + inode->i_sb->s_blocksize - + 1) >> inode->i_sb->s_blocksize_bits; + int first_block = + (nelen + inode->i_sb->s_blocksize - + 1) >> inode->i_sb->s_blocksize_bits; - if (nelen) - { - if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) - { - udf_free_blocks(inode->i_sb, inode, eloc, 0, last_block); + if (nelen) { + if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) { + udf_free_blocks(inode->i_sb, inode, eloc, 0, + last_block); etype = (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30); - } - else + } else neloc = eloc; nelen = (etype << 30) | nelen; } - if (elen != nelen) - { + if (elen != nelen) { udf_write_aext(inode, epos, neloc, nelen, 0); - if (last_block - first_block > 0) - { + if (last_block - first_block > 0) { if (etype == (EXT_RECORDED_ALLOCATED >> 30)) mark_inode_dirty(inode); if (etype != (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30)) - udf_free_blocks(inode->i_sb, inode, eloc, first_block, last_block - first_block); + udf_free_blocks(inode->i_sb, inode, eloc, + first_block, + last_block - first_block); } } } @@ -67,7 +70,7 @@ static void extent_trunc(struct inode * inode, struct extent_position *epos, */ void udf_truncate_tail_extent(struct inode *inode) { - struct extent_position epos = { NULL, 0, {0, 0}}; + struct extent_position epos = { NULL, 0, {0, 0} }; kernel_lb_addr eloc; uint32_t elen, nelen; uint64_t lbcount = 0; @@ -89,8 +92,7 @@ void udf_truncate_tail_extent(struct inode *inode) BUG(); /* Find the last extent in the file */ - while ((netype = udf_next_aext(inode, &epos, &eloc, &elen, 1)) != -1) - { + while ((netype = udf_next_aext(inode, &epos, &eloc, &elen, 1)) != -1) { etype = netype; lbcount += elen; if (lbcount > inode->i_size) { @@ -123,7 +125,7 @@ void udf_truncate_tail_extent(struct inode *inode) void udf_discard_prealloc(struct inode *inode) { - struct extent_position epos = { NULL, 0, {0, 0}}; + struct extent_position epos = { NULL, 0, {0, 0} }; kernel_lb_addr eloc; uint32_t elen; uint64_t lbcount = 0; @@ -131,7 +133,7 @@ void udf_discard_prealloc(struct inode *inode) int adsize; if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB || - inode->i_size == UDF_I_LENEXTENTS(inode)) + inode->i_size == UDF_I_LENEXTENTS(inode)) return; if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_SHORT) @@ -153,15 +155,21 @@ void udf_discard_prealloc(struct inode *inode) lbcount -= elen; extent_trunc(inode, &epos, eloc, etype, elen, 0); if (!epos.bh) { - UDF_I_LENALLOC(inode) = epos.offset - udf_file_entry_alloc_offset(inode); + UDF_I_LENALLOC(inode) = + epos.offset - udf_file_entry_alloc_offset(inode); mark_inode_dirty(inode); } else { - struct allocExtDesc *aed = (struct allocExtDesc *)(epos.bh->b_data); - aed->lengthAllocDescs = cpu_to_le32(epos.offset - sizeof(struct allocExtDesc)); - if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) || UDF_SB_UDFREV(inode->i_sb) >= 0x0201) + struct allocExtDesc *aed = + (struct allocExtDesc *)(epos.bh->b_data); + aed->lengthAllocDescs = + cpu_to_le32(epos.offset - + sizeof(struct allocExtDesc)); + if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) + || UDF_SB_UDFREV(inode->i_sb) >= 0x0201) udf_update_tag(epos.bh->b_data, epos.offset); else - udf_update_tag(epos.bh->b_data, sizeof(struct allocExtDesc)); + udf_update_tag(epos.bh->b_data, + sizeof(struct allocExtDesc)); mark_buffer_dirty_inode(epos.bh, inode); } } @@ -171,7 +179,7 @@ void udf_discard_prealloc(struct inode *inode) brelse(epos.bh); } -void udf_truncate_extents(struct inode * inode) +void udf_truncate_extents(struct inode *inode) { struct extent_position epos; kernel_lb_addr eloc, neloc = { 0, 0 }; @@ -190,9 +198,10 @@ void udf_truncate_extents(struct inode * inode) BUG(); etype = inode_bmap(inode, first_block, &epos, &eloc, &elen, &offset); - byte_offset = (offset << sb->s_blocksize_bits) + (inode->i_size & (sb->s_blocksize-1)); - if (etype != -1) - { + byte_offset = + (offset << sb->s_blocksize_bits) + + (inode->i_size & (sb->s_blocksize - 1)); + if (etype != -1) { epos.offset -= adsize; extent_trunc(inode, &epos, eloc, etype, elen, byte_offset); epos.offset += adsize; @@ -206,86 +215,98 @@ void udf_truncate_extents(struct inode * inode) else lenalloc -= sizeof(struct allocExtDesc); - while ((etype = udf_current_aext(inode, &epos, &eloc, &elen, 0)) != -1) - { - if (etype == (EXT_NEXT_EXTENT_ALLOCDECS >> 30)) - { + while ((etype = + udf_current_aext(inode, &epos, &eloc, &elen, + 0)) != -1) { + if (etype == (EXT_NEXT_EXTENT_ALLOCDECS >> 30)) { udf_write_aext(inode, &epos, neloc, nelen, 0); - if (indirect_ext_len) - { + if (indirect_ext_len) { /* We managed to free all extents in the * indirect extent - free it too */ if (!epos.bh) BUG(); - udf_free_blocks(sb, inode, epos.block, 0, indirect_ext_len); - } - else - { - if (!epos.bh) - { - UDF_I_LENALLOC(inode) = lenalloc; + udf_free_blocks(sb, inode, epos.block, + 0, indirect_ext_len); + } else { + if (!epos.bh) { + UDF_I_LENALLOC(inode) = + lenalloc; mark_inode_dirty(inode); - } - else - { - struct allocExtDesc *aed = (struct allocExtDesc *)(epos.bh->b_data); - aed->lengthAllocDescs = cpu_to_le32(lenalloc); - if (!UDF_QUERY_FLAG(sb, UDF_FLAG_STRICT) || UDF_SB_UDFREV(sb) >= 0x0201) - udf_update_tag(epos.bh->b_data, lenalloc + - sizeof(struct allocExtDesc)); + } else { + struct allocExtDesc *aed = + (struct allocExtDesc + *)(epos.bh->b_data); + aed->lengthAllocDescs = + cpu_to_le32(lenalloc); + if (!UDF_QUERY_FLAG + (sb, UDF_FLAG_STRICT) + || UDF_SB_UDFREV(sb) >= + 0x0201) + udf_update_tag(epos.bh-> + b_data, + lenalloc + + + sizeof + (struct + allocExtDesc)); else - udf_update_tag(epos.bh->b_data, sizeof(struct allocExtDesc)); - mark_buffer_dirty_inode(epos.bh, inode); + udf_update_tag(epos.bh-> + b_data, + sizeof + (struct + allocExtDesc)); + mark_buffer_dirty_inode(epos.bh, + inode); } } brelse(epos.bh); epos.offset = sizeof(struct allocExtDesc); epos.block = eloc; - epos.bh = udf_tread(sb, udf_get_lb_pblock(sb, eloc, 0)); + epos.bh = + udf_tread(sb, + udf_get_lb_pblock(sb, eloc, 0)); if (elen) indirect_ext_len = (elen + - sb->s_blocksize - 1) >> - sb->s_blocksize_bits; + sb->s_blocksize - + 1) >> sb-> + s_blocksize_bits; else indirect_ext_len = 1; - } - else - { - extent_trunc(inode, &epos, eloc, etype, elen, 0); + } else { + extent_trunc(inode, &epos, eloc, etype, elen, + 0); epos.offset += adsize; } } - if (indirect_ext_len) - { + if (indirect_ext_len) { if (!epos.bh) BUG(); - udf_free_blocks(sb, inode, epos.block, 0, indirect_ext_len); - } - else - { - if (!epos.bh) - { + udf_free_blocks(sb, inode, epos.block, 0, + indirect_ext_len); + } else { + if (!epos.bh) { UDF_I_LENALLOC(inode) = lenalloc; mark_inode_dirty(inode); - } - else - { - struct allocExtDesc *aed = (struct allocExtDesc *)(epos.bh->b_data); + } else { + struct allocExtDesc *aed = + (struct allocExtDesc *)(epos.bh->b_data); aed->lengthAllocDescs = cpu_to_le32(lenalloc); - if (!UDF_QUERY_FLAG(sb, UDF_FLAG_STRICT) || UDF_SB_UDFREV(sb) >= 0x0201) - udf_update_tag(epos.bh->b_data, lenalloc + - sizeof(struct allocExtDesc)); + if (!UDF_QUERY_FLAG(sb, UDF_FLAG_STRICT) + || UDF_SB_UDFREV(sb) >= 0x0201) + udf_update_tag(epos.bh->b_data, + lenalloc + + sizeof(struct + allocExtDesc)); else - udf_update_tag(epos.bh->b_data, sizeof(struct allocExtDesc)); + udf_update_tag(epos.bh->b_data, + sizeof(struct + allocExtDesc)); mark_buffer_dirty_inode(epos.bh, inode); } } - } - else if (inode->i_size) - { - if (byte_offset) - { + } else if (inode->i_size) { + if (byte_offset) { kernel_long_ad extent; /* @@ -293,21 +314,33 @@ void udf_truncate_extents(struct inode * inode) * no extent above inode->i_size => truncate is * extending the file by 'offset' blocks. */ - if ((!epos.bh && epos.offset == udf_file_entry_alloc_offset(inode)) || - (epos.bh && epos.offset == sizeof(struct allocExtDesc))) { + if ((!epos.bh + && epos.offset == + udf_file_entry_alloc_offset(inode)) || (epos.bh + && epos. + offset == + sizeof + (struct + allocExtDesc))) + { /* File has no extents at all or has empty last * indirect extent! Create a fake extent... */ extent.extLocation.logicalBlockNum = 0; extent.extLocation.partitionReferenceNum = 0; - extent.extLength = EXT_NOT_RECORDED_NOT_ALLOCATED; - } - else { + extent.extLength = + EXT_NOT_RECORDED_NOT_ALLOCATED; + } else { epos.offset -= adsize; etype = udf_next_aext(inode, &epos, - &extent.extLocation, &extent.extLength, 0); + &extent.extLocation, + &extent.extLength, 0); extent.extLength |= etype << 30; } - udf_extend_file(inode, &epos, &extent, offset+((inode->i_size & (sb->s_blocksize-1)) != 0)); + udf_extend_file(inode, &epos, &extent, + offset + + ((inode-> + i_size & (sb->s_blocksize - 1)) != + 0)); } } UDF_I_LENEXTENTS(inode) = inode->i_size; -- cgit v1.2.2