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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-10 20:51:53 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-10 20:51:53 +0300
commit642338ba33c5331f2b94ca3944845741fbbf8b89 (patch)
treeb601715738555f81df6d19aab1240ef4253abd18 /fs/xfs/libxfs/xfs_cksum.h
parent6618a24ab2313309e9df1cc06cc1f6786a6b6a9c (diff)
parentcd87d867920155911d0d2e6485b769d853547750 (diff)
downloadlinux-642338ba33c5331f2b94ca3944845741fbbf8b89.tar.xz
Merge tag 'xfs-4.13-merge-5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull XFS updates from Darrick Wong: "Here are some changes for you for 4.13. For the most part it's fixes for bugs and deadlock problems, and preparation for online fsck in some future merge window. - Avoid quotacheck deadlocks - Fix transaction overflows when bunmapping fragmented files - Refactor directory readahead - Allow admin to configure if ASSERT is fatal - Improve transaction usage detail logging during overflows - Minor cleanups - Don't leak log items when the log shuts down - Remove double-underscore typedefs - Various preparation for online scrubbing - Introduce new error injection configuration sysfs knobs - Refactor dq_get_next to use extent map directly - Fix problems with iterating the page cache for unwritten data - Implement SEEK_{HOLE,DATA} via iomap - Refactor XFS to use iomap SEEK_HOLE and SEEK_DATA - Don't use MAXPATHLEN to check on-disk symlink target lengths" * tag 'xfs-4.13-merge-5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (48 commits) xfs: don't crash on unexpected holes in dir/attr btrees xfs: rename MAXPATHLEN to XFS_SYMLINK_MAXLEN xfs: fix contiguous dquot chunk iteration livelock xfs: Switch to iomap for SEEK_HOLE / SEEK_DATA vfs: Add iomap_seek_hole and iomap_seek_data helpers vfs: Add page_cache_seek_hole_data helper xfs: remove a whitespace-only line from xfs_fs_get_nextdqblk xfs: rewrite xfs_dq_get_next_id using xfs_iext_lookup_extent xfs: Check for m_errortag initialization in xfs_errortag_test xfs: grab dquots without taking the ilock xfs: fix semicolon.cocci warnings xfs: Don't clear SGID when inheriting ACLs xfs: free cowblocks and retry on buffered write ENOSPC xfs: replace log_badcrc_factor knob with error injection tag xfs: convert drop_writes to use the errortag mechanism xfs: remove unneeded parameter from XFS_TEST_ERROR xfs: expose errortag knobs via sysfs xfs: make errortag a per-mountpoint structure xfs: free uncommitted transactions during log recovery xfs: don't allow bmap on rt files ...
Diffstat (limited to 'fs/xfs/libxfs/xfs_cksum.h')
-rw-r--r--fs/xfs/libxfs/xfs_cksum.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/xfs/libxfs/xfs_cksum.h b/fs/xfs/libxfs/xfs_cksum.h
index a416c7cb23ea..8211f48b98e6 100644
--- a/fs/xfs/libxfs/xfs_cksum.h
+++ b/fs/xfs/libxfs/xfs_cksum.h
@@ -1,7 +1,7 @@
#ifndef _XFS_CKSUM_H
#define _XFS_CKSUM_H 1
-#define XFS_CRC_SEED (~(__uint32_t)0)
+#define XFS_CRC_SEED (~(uint32_t)0)
/*
* Calculate the intermediate checksum for a buffer that has the CRC field
@@ -9,11 +9,11 @@
* cksum_offset parameter. We do not modify the buffer during verification,
* hence we have to split the CRC calculation across the cksum_offset.
*/
-static inline __uint32_t
+static inline uint32_t
xfs_start_cksum_safe(char *buffer, size_t length, unsigned long cksum_offset)
{
- __uint32_t zero = 0;
- __uint32_t crc;
+ uint32_t zero = 0;
+ uint32_t crc;
/* Calculate CRC up to the checksum. */
crc = crc32c(XFS_CRC_SEED, buffer, cksum_offset);
@@ -30,7 +30,7 @@ xfs_start_cksum_safe(char *buffer, size_t length, unsigned long cksum_offset)
* Fast CRC method where the buffer is modified. Callers must have exclusive
* access to the buffer while the calculation takes place.
*/
-static inline __uint32_t
+static inline uint32_t
xfs_start_cksum_update(char *buffer, size_t length, unsigned long cksum_offset)
{
/* zero the CRC field */
@@ -48,7 +48,7 @@ xfs_start_cksum_update(char *buffer, size_t length, unsigned long cksum_offset)
* so that it is consistent on disk.
*/
static inline __le32
-xfs_end_cksum(__uint32_t crc)
+xfs_end_cksum(uint32_t crc)
{
return ~cpu_to_le32(crc);
}
@@ -62,7 +62,7 @@ xfs_end_cksum(__uint32_t crc)
static inline void
xfs_update_cksum(char *buffer, size_t length, unsigned long cksum_offset)
{
- __uint32_t crc = xfs_start_cksum_update(buffer, length, cksum_offset);
+ uint32_t crc = xfs_start_cksum_update(buffer, length, cksum_offset);
*(__le32 *)(buffer + cksum_offset) = xfs_end_cksum(crc);
}
@@ -73,7 +73,7 @@ xfs_update_cksum(char *buffer, size_t length, unsigned long cksum_offset)
static inline int
xfs_verify_cksum(char *buffer, size_t length, unsigned long cksum_offset)
{
- __uint32_t crc = xfs_start_cksum_safe(buffer, length, cksum_offset);
+ uint32_t crc = xfs_start_cksum_safe(buffer, length, cksum_offset);
return *(__le32 *)(buffer + cksum_offset) == xfs_end_cksum(crc);
}