diff options
author | Dave Chinner <dchinner@redhat.com> | 2022-04-21 10:47:16 +1000 |
---|---|---|
committer | Dave Chinner <david@fromorbit.com> | 2022-04-21 10:47:16 +1000 |
commit | a103375307ade71f3394889310ba37abb23c1c21 (patch) | |
tree | 2bba7af8ec0f4f3a3bd5e2cb934cd244bc4742a1 | |
parent | 22d53f480c56e34316d2e5f3757ba1839d47008b (diff) | |
download | linux-a103375307ade71f3394889310ba37abb23c1c21.tar.bz2 |
xfs: convert inode lock flags to unsigned.
5.18 w/ std=gnu11 compiled with gcc-5 wants flags stored in unsigned
fields to be unsigned.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Chandan Babu R <chandan.babu@oracle.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
-rw-r--r-- | fs/xfs/xfs_file.c | 12 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 21 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.h | 24 |
3 files changed, 30 insertions, 27 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 5bddb1e9e0b3..f3e878408747 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -310,7 +310,7 @@ STATIC ssize_t xfs_file_write_checks( struct kiocb *iocb, struct iov_iter *from, - int *iolock) + unsigned int *iolock) { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; @@ -513,7 +513,7 @@ xfs_file_dio_write_aligned( struct kiocb *iocb, struct iov_iter *from) { - int iolock = XFS_IOLOCK_SHARED; + unsigned int iolock = XFS_IOLOCK_SHARED; ssize_t ret; ret = xfs_ilock_iocb(iocb, iolock); @@ -566,7 +566,7 @@ xfs_file_dio_write_unaligned( { size_t isize = i_size_read(VFS_I(ip)); size_t count = iov_iter_count(from); - int iolock = XFS_IOLOCK_SHARED; + unsigned int iolock = XFS_IOLOCK_SHARED; unsigned int flags = IOMAP_DIO_OVERWRITE_ONLY; ssize_t ret; @@ -655,7 +655,7 @@ xfs_file_dax_write( { struct inode *inode = iocb->ki_filp->f_mapping->host; struct xfs_inode *ip = XFS_I(inode); - int iolock = XFS_IOLOCK_EXCL; + unsigned int iolock = XFS_IOLOCK_EXCL; ssize_t ret, error = 0; loff_t pos; @@ -700,7 +700,7 @@ xfs_file_buffered_write( struct xfs_inode *ip = XFS_I(inode); ssize_t ret; bool cleared_space = false; - int iolock; + unsigned int iolock; if (iocb->ki_flags & IOCB_NOWAIT) return -EOPNOTSUPP; @@ -1181,7 +1181,7 @@ xfs_dir_open( struct file *file) { struct xfs_inode *ip = XFS_I(inode); - int mode; + unsigned int mode; int error; error = xfs_file_open(inode, file); diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 9de6205fe134..5ea460f62201 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -416,10 +416,12 @@ xfs_lockdep_subclass_ok( * parent locking. Care must be taken to ensure we don't overrun the subclass * storage fields in the class mask we build. */ -static inline int -xfs_lock_inumorder(int lock_mode, int subclass) +static inline uint +xfs_lock_inumorder( + uint lock_mode, + uint subclass) { - int class = 0; + uint class = 0; ASSERT(!(lock_mode & (XFS_ILOCK_PARENT | XFS_ILOCK_RTBITMAP | XFS_ILOCK_RTSUM))); @@ -464,7 +466,10 @@ xfs_lock_inodes( int inodes, uint lock_mode) { - int attempts = 0, i, j, try_lock; + int attempts = 0; + uint i; + int j; + bool try_lock; struct xfs_log_item *lp; /* @@ -489,9 +494,9 @@ xfs_lock_inodes( } else if (lock_mode & XFS_MMAPLOCK_EXCL) ASSERT(!(lock_mode & XFS_ILOCK_EXCL)); - try_lock = 0; - i = 0; again: + try_lock = false; + i = 0; for (; i < inodes; i++) { ASSERT(ips[i]); @@ -506,7 +511,7 @@ again: for (j = (i - 1); j >= 0 && !try_lock; j--) { lp = &ips[j]->i_itemp->ili_item; if (lp && test_bit(XFS_LI_IN_AIL, &lp->li_flags)) - try_lock++; + try_lock = true; } } @@ -546,8 +551,6 @@ again: if ((attempts % 5) == 0) { delay(1); /* Don't just spin the CPU */ } - i = 0; - try_lock = 0; goto again; } } diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 740ab13d1aa2..b67ab9f10cf9 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -278,12 +278,12 @@ static inline bool xfs_inode_has_bigtime(struct xfs_inode *ip) * Bit ranges: 1<<1 - 1<<16-1 -- iolock/ilock modes (bitfield) * 1<<16 - 1<<32-1 -- lockdep annotation (integers) */ -#define XFS_IOLOCK_EXCL (1<<0) -#define XFS_IOLOCK_SHARED (1<<1) -#define XFS_ILOCK_EXCL (1<<2) -#define XFS_ILOCK_SHARED (1<<3) -#define XFS_MMAPLOCK_EXCL (1<<4) -#define XFS_MMAPLOCK_SHARED (1<<5) +#define XFS_IOLOCK_EXCL (1u << 0) +#define XFS_IOLOCK_SHARED (1u << 1) +#define XFS_ILOCK_EXCL (1u << 2) +#define XFS_ILOCK_SHARED (1u << 3) +#define XFS_MMAPLOCK_EXCL (1u << 4) +#define XFS_MMAPLOCK_SHARED (1u << 5) #define XFS_LOCK_MASK (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED \ | XFS_ILOCK_EXCL | XFS_ILOCK_SHARED \ @@ -350,19 +350,19 @@ static inline bool xfs_inode_has_bigtime(struct xfs_inode *ip) */ #define XFS_IOLOCK_SHIFT 16 #define XFS_IOLOCK_MAX_SUBCLASS 3 -#define XFS_IOLOCK_DEP_MASK 0x000f0000 +#define XFS_IOLOCK_DEP_MASK 0x000f0000u #define XFS_MMAPLOCK_SHIFT 20 #define XFS_MMAPLOCK_NUMORDER 0 #define XFS_MMAPLOCK_MAX_SUBCLASS 3 -#define XFS_MMAPLOCK_DEP_MASK 0x00f00000 +#define XFS_MMAPLOCK_DEP_MASK 0x00f00000u #define XFS_ILOCK_SHIFT 24 -#define XFS_ILOCK_PARENT_VAL 5 +#define XFS_ILOCK_PARENT_VAL 5u #define XFS_ILOCK_MAX_SUBCLASS (XFS_ILOCK_PARENT_VAL - 1) -#define XFS_ILOCK_RTBITMAP_VAL 6 -#define XFS_ILOCK_RTSUM_VAL 7 -#define XFS_ILOCK_DEP_MASK 0xff000000 +#define XFS_ILOCK_RTBITMAP_VAL 6u +#define XFS_ILOCK_RTSUM_VAL 7u +#define XFS_ILOCK_DEP_MASK 0xff000000u #define XFS_ILOCK_PARENT (XFS_ILOCK_PARENT_VAL << XFS_ILOCK_SHIFT) #define XFS_ILOCK_RTBITMAP (XFS_ILOCK_RTBITMAP_VAL << XFS_ILOCK_SHIFT) #define XFS_ILOCK_RTSUM (XFS_ILOCK_RTSUM_VAL << XFS_ILOCK_SHIFT) |