Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1553126
| From | Fabian Frederick <fabf@skynet.be> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 11/12 linux-next] udf: replace 0xFFFFFFFF by ~0 |
| Date | 2017-01-06 22:00 +0100 |
| Message-ID | <sWJMe-7eR-39@gated-at.bofh.it> (permalink) |
| References | <sWJMd-7eR-3@gated-at.bofh.it> <sWJMd-7eR-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Use easier and more explicit value
Signed-off-by: Fabian Frederick <fabf@skynet.be>
---
fs/udf/balloc.c | 6 +++---
fs/udf/misc.c | 6 +++---
fs/udf/partition.c | 20 ++++++++++----------
fs/udf/super.c | 26 +++++++++++++-------------
4 files changed, 29 insertions(+), 29 deletions(-)
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index e0fd65f..fd760e4 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -511,7 +511,7 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
epos.offset = sizeof(struct unallocSpaceEntry);
epos.block = iinfo->i_location;
epos.bh = NULL;
- eloc.logicalBlockNum = 0xFFFFFFFF;
+ eloc.logicalBlockNum = ~0;
while (first_block != eloc.logicalBlockNum &&
(etype = udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1) {
@@ -550,7 +550,7 @@ static int udf_table_new_block(struct super_block *sb,
uint32_t goal, int *err)
{
struct udf_sb_info *sbi = UDF_SB(sb);
- uint32_t spread = 0xFFFFFFFF, nspread = 0xFFFFFFFF;
+ uint32_t spread = ~0, nspread = ~0;
uint32_t newblock = 0, adsize;
uint32_t elen, goal_elen = 0;
struct kernel_lb_addr eloc, uninitialized_var(goal_eloc);
@@ -609,7 +609,7 @@ static int udf_table_new_block(struct super_block *sb,
brelse(epos.bh);
- if (spread == 0xFFFFFFFF) {
+ if (spread == ~0) {
brelse(goal_epos.bh);
mutex_unlock(&sbi->s_alloc_mutex);
return 0;
diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index 3949c4b..8c70f134 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -94,8 +94,8 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
cpu_to_le16(sbi->s_serial_number);
eahd->descTag.tagLocation = cpu_to_le32(
iinfo->i_location.logicalBlockNum);
- eahd->impAttrLocation = cpu_to_le32(0xFFFFFFFF);
- eahd->appAttrLocation = cpu_to_le32(0xFFFFFFFF);
+ eahd->impAttrLocation = cpu_to_le32(~0);
+ eahd->appAttrLocation = cpu_to_le32(~0);
}
offset = iinfo->i_lenEAttr;
@@ -204,7 +204,7 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
u8 checksum;
/* Read the block */
- if (block == 0xFFFFFFFF)
+ if (block == ~0)
return NULL;
bh = udf_tread(sb, block);
diff --git a/fs/udf/partition.c b/fs/udf/partition.c
index 888c364..f8658e9 100644
--- a/fs/udf/partition.c
+++ b/fs/udf/partition.c
@@ -34,7 +34,7 @@ uint32_t udf_get_pblock(struct super_block *sb, uint32_t block,
if (partition >= sbi->s_partitions) {
udf_debug("block=%d, partition=%d, offset=%d: invalid partition\n",
block, partition, offset);
- return 0xFFFFFFFF;
+ return ~0;
}
map = &sbi->s_partmaps[partition];
if (map->s_partition_func)
@@ -61,7 +61,7 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
if (block > vdata->s_num_entries) {
udf_debug("Trying to access block beyond end of VAT (%d max %d)\n",
block, vdata->s_num_entries);
- return 0xFFFFFFFF;
+ return ~0;
}
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
@@ -85,7 +85,7 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
if (!bh) {
udf_debug("get_pblock(UDF_VIRTUAL_MAP:%p,%d,%d) VAT: %d[%d]\n",
sb, block, partition, loc, index);
- return 0xFFFFFFFF;
+ return ~0;
}
loc = le32_to_cpu(((__le32 *)bh->b_data)[index]);
@@ -95,7 +95,7 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
translate:
if (iinfo->i_location.partitionReferenceNum == partition) {
udf_debug("recursive call to udf_get_pblock!\n");
- return 0xFFFFFFFF;
+ return ~0;
}
return udf_get_pblock(sb, loc,
@@ -188,7 +188,7 @@ int udf_relocate_blocks(struct super_block *sb, long old_block, long *new_block)
struct sparingEntry *entry = &st->mapEntry[k];
u32 origLoc = le32_to_cpu(entry->origLocation);
- if (origLoc == 0xFFFFFFFF) {
+ if (origLoc == ~0) {
for (; j < 4; j++) {
int len;
bh = sdata->s_spar_map[j];
@@ -229,7 +229,7 @@ int udf_relocate_blocks(struct super_block *sb, long old_block, long *new_block)
struct sparingEntry *entry = &st->mapEntry[l];
u32 origLoc = le32_to_cpu(entry->origLocation);
- if (origLoc != 0xFFFFFFFF)
+ if (origLoc != ~0)
continue;
for (; j < 4; j++) {
@@ -290,7 +290,7 @@ static uint32_t udf_try_read_meta(struct inode *inode, uint32_t block,
if (inode_bmap(inode, block, &epos, &eloc, &elen, &ext_offset) !=
(EXT_RECORDED_ALLOCATED >> 30))
- phyblock = 0xFFFFFFFF;
+ phyblock = ~0;
else {
map = &UDF_SB(sb)->s_partmaps[partition];
/* map to sparable/physical partition desc */
@@ -319,10 +319,10 @@ uint32_t udf_get_pblock_meta25(struct super_block *sb, uint32_t block,
inode = mdata->s_metadata_fe ? : mdata->s_mirror_fe;
if (!inode)
- return 0xFFFFFFFF;
+ return ~0;
retblk = udf_try_read_meta(inode, block, partition, offset);
- if (retblk == 0xFFFFFFFF && mdata->s_metadata_fe) {
+ if (retblk == ~0 && mdata->s_metadata_fe) {
udf_warn(sb, "error reading from METADATA, trying to read from MIRROR\n");
if (!(mdata->s_flags & MF_MIRROR_FE_LOADED)) {
mdata->s_mirror_fe = udf_find_metadata_inode_efe(sb,
@@ -335,7 +335,7 @@ uint32_t udf_get_pblock_meta25(struct super_block *sb, uint32_t block,
inode = mdata->s_mirror_fe;
if (!inode)
- return 0xFFFFFFFF;
+ return ~0;
retblk = udf_try_read_meta(inode, block, partition, offset);
}
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 6b5a1a4..3a3d307 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -492,12 +492,12 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
uopt->novrs = 0;
uopt->partition = 0xFFFF;
- uopt->session = 0xFFFFFFFF;
+ uopt->session = ~0;
uopt->lastblock = 0;
uopt->anchor = 0;
- uopt->volume = 0xFFFFFFFF;
- uopt->rootdir = 0xFFFFFFFF;
- uopt->fileset = 0xFFFFFFFF;
+ uopt->volume = ~0;
+ uopt->rootdir = ~0;
+ uopt->fileset = ~0;
uopt->nls_map = NULL;
if (!options)
@@ -803,7 +803,7 @@ static int udf_find_fileset(struct super_block *sb,
uint16_t ident;
struct udf_sb_info *sbi;
- if (fileset->logicalBlockNum != 0xFFFFFFFF ||
+ if (fileset->logicalBlockNum != ~0 ||
fileset->partitionReferenceNum != 0xFFFF) {
bh = udf_read_ptagged(sb, fileset, 0, &ident);
@@ -826,7 +826,7 @@ static int udf_find_fileset(struct super_block *sb,
for (newfileset.partitionReferenceNum = sbi->s_partitions - 1;
(newfileset.partitionReferenceNum != 0xFFFF &&
- fileset->logicalBlockNum == 0xFFFFFFFF &&
+ fileset->logicalBlockNum == ~0 &&
fileset->partitionReferenceNum == 0xFFFF);
newfileset.partitionReferenceNum--) {
lastblock = sbi->s_partmaps
@@ -865,12 +865,12 @@ static int udf_find_fileset(struct super_block *sb,
break;
}
} while (newfileset.logicalBlockNum < lastblock &&
- fileset->logicalBlockNum == 0xFFFFFFFF &&
+ fileset->logicalBlockNum == ~0 &&
fileset->partitionReferenceNum == 0xFFFF);
}
}
- if ((fileset->logicalBlockNum != 0xFFFFFFFF ||
+ if ((fileset->logicalBlockNum != ~0 ||
fileset->partitionReferenceNum != 0xFFFF) && bh) {
udf_debug("Fileset at block=%d, partition=%d\n",
fileset->logicalBlockNum,
@@ -1012,7 +1012,7 @@ static int udf_load_metadata_files(struct super_block *sb, int partition,
* Note:
* Load only if bitmap file location differs from 0xFFFFFFFF (DCN-5102)
*/
- if (mdata->s_bitmap_file_loc != 0xFFFFFFFF) {
+ if (mdata->s_bitmap_file_loc != ~0) {
addr.logicalBlockNum = mdata->s_bitmap_file_loc;
addr.partitionReferenceNum = mdata->s_phys_partition_ref;
@@ -2076,7 +2076,7 @@ u64 lvid_get_unique_id(struct super_block *sb)
mutex_lock(&sbi->s_alloc_mutex);
ret = uniqueID = le64_to_cpu(lvhd->uniqueID);
- if (!(++uniqueID & 0xFFFFFFFF))
+ if (!(++uniqueID & ~0))
uniqueID += 16;
lvhd->uniqueID = cpu_to_le64(uniqueID);
mutex_unlock(&sbi->s_alloc_mutex);
@@ -2129,7 +2129,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
if (!(uopt.flags & (1 << UDF_FLAG_NLS_MAP)))
uopt.flags |= (1 << UDF_FLAG_UTF8);
- fileset.logicalBlockNum = 0xFFFFFFFF;
+ fileset.logicalBlockNum = ~0;
fileset.partitionReferenceNum = 0xFFFF;
sbi->s_flags = uopt.flags;
@@ -2141,7 +2141,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
sbi->s_nls_map = uopt.nls_map;
rwlock_init(&sbi->s_cred_lock);
- if (uopt.session == 0xFFFFFFFF)
+ if (uopt.session == ~0)
sbi->s_session = udf_get_last_session(sb);
else
sbi->s_session = uopt.session;
@@ -2467,7 +2467,7 @@ static unsigned int udf_count_free(struct super_block *sb)
if (le32_to_cpu(lvid->numOfPartitions) > sbi->s_partition) {
accum = le32_to_cpu(
lvid->freeSpaceTable[sbi->s_partition]);
- if (accum == 0xFFFFFFFF)
+ if (accum == ~0)
accum = 0;
}
}
--
2.7.4
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH 00/12 linux-next] udf: clean-up Fabian Frederick <fabf@skynet.be> - 2017-01-06 22:00 +0100
[PATCH 09/12 linux-next] udf: merge module informations in super.c Fabian Frederick <fabf@skynet.be> - 2017-01-06 22:00 +0100
Re: [PATCH 09/12 linux-next] udf: merge module informations in super.c Jan Kara <jack@suse.cz> - 2017-01-10 12:00 +0100
[PATCH 04/12 linux-next] udf: remove unneeded line break Fabian Frederick <fabf@skynet.be> - 2017-01-06 22:00 +0100
Re: [PATCH 04/12 linux-next] udf: remove unneeded line break Jan Kara <jack@suse.cz> - 2017-01-10 11:40 +0100
[PATCH 05/12 linux-next] udf: remove empty condition Fabian Frederick <fabf@skynet.be> - 2017-01-06 22:00 +0100
Re: [PATCH 05/12 linux-next] udf: remove empty condition Jan Kara <jack@suse.cz> - 2017-01-10 11:40 +0100
[PATCH 08/12 linux-next] udf: remove next_epos from udf_update_extent_cache() Fabian Frederick <fabf@skynet.be> - 2017-01-06 22:00 +0100
Re: [PATCH 08/12 linux-next] udf: remove next_epos from udf_update_extent_cache() Jan Kara <jack@suse.cz> - 2017-01-10 12:00 +0100
[PATCH 01/12 linux-next] udf: use __packed instead of __attribute__ ((packed)) Fabian Frederick <fabf@skynet.be> - 2017-01-06 22:00 +0100
Re: [PATCH 01/12 linux-next] udf: use __packed instead of __attribute__ ((packed)) Jan Kara <jack@suse.cz> - 2017-01-10 11:40 +0100
[PATCH 02/12 linux-next] udf: use pointer for kernel_long_ad argument Fabian Frederick <fabf@skynet.be> - 2017-01-06 22:00 +0100
Re: [PATCH 02/12 linux-next] udf: use pointer for kernel_long_ad argument Jan Kara <jack@suse.cz> - 2017-01-10 11:40 +0100
[PATCH 10/12 linux-next] udf: atomically read inode size Fabian Frederick <fabf@skynet.be> - 2017-01-06 22:00 +0100
[PATCH 11/12 linux-next] udf: replace 0xFFFFFFFF by ~0 Fabian Frederick <fabf@skynet.be> - 2017-01-06 22:00 +0100
Re: [PATCH 10/12 linux-next] udf: atomically read inode size Jan Kara <jack@suse.cz> - 2017-01-10 12:00 +0100
[PATCH 07/12 linux-next] udf: store allocation offset in udf_prealloc_extents() Fabian Frederick <fabf@skynet.be> - 2017-01-06 22:00 +0100
Re: [PATCH 07/12 linux-next] udf: store allocation offset in udf_prealloc_extents() Jan Kara <jack@suse.cz> - 2017-01-10 12:00 +0100
Re: [PATCH 00/12 linux-next] udf: clean-up Jan Kara <jack@suse.cz> - 2017-01-10 12:10 +0100
csiph-web