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btrfs-progs: tests: use unsigned types for bit shifts in fsstress

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Bit shifts should be done on unsigned type as a matter of good practice
to avoid any problems with bit overflowing to the sign bit.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2024-03-12 22:03:36 +01:00
parent 2edd439617
commit ca68bab8ab
1 changed files with 19 additions and 19 deletions
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38
tests/fsstress.c
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@ -172,8 +172,8 @@ typedef struct xfs_flock64 {
#include <math.h>
#define XFS_ERRTAG_MAX 17
#define XFS_IDMODULO_MAX 31 /* user/group IDs (1 << x) */
#define XFS_PROJIDMODULO_MAX 16 /* project IDs (1 << x) */
#define XFS_IDMODULO_MAX 31 /* user/group IDs (1U << x) */
#define XFS_PROJIDMODULO_MAX 16 /* project IDs (1U << x) */
#ifndef IOV_MAX
#define IOV_MAX 1024
#endif
@ -222,13 +222,13 @@ roundup_64(unsigned long long x, unsigned int y)
}
#ifndef RENAME_NOREPLACE
#define RENAME_NOREPLACE (1 << 0) /* Don't overwrite target */
#define RENAME_NOREPLACE (1U << 0) /* Don't overwrite target */
#endif
#ifndef RENAME_EXCHANGE
#define RENAME_EXCHANGE (1 << 1) /* Exchange source and dest */
#define RENAME_EXCHANGE (1U << 1) /* Exchange source and dest */
#endif
#ifndef RENAME_WHITEOUT
#define RENAME_WHITEOUT (1 << 2) /* Whiteout source */
#define RENAME_WHITEOUT (1U << 2) /* Whiteout source */
#endif
#define FILELEN_MAX (32*4096)
@ -338,19 +338,19 @@ struct print_string {
};
#define FT_DIR 0
#define FT_DIRm (1 << FT_DIR)
#define FT_DIRm (1U << FT_DIR)
#define FT_REG 1
#define FT_REGm (1 << FT_REG)
#define FT_REGm (1U << FT_REG)
#define FT_SYM 2
#define FT_SYMm (1 << FT_SYM)
#define FT_SYMm (1U << FT_SYM)
#define FT_DEV 3
#define FT_DEVm (1 << FT_DEV)
#define FT_DEVm (1U << FT_DEV)
#define FT_RTF 4
#define FT_RTFm (1 << FT_RTF)
#define FT_RTFm (1U << FT_RTF)
#define FT_SUBVOL 5
#define FT_SUBVOLm (1 << FT_SUBVOL)
#define FT_SUBVOLm (1U << FT_SUBVOL)
#define FT_nft 6
#define FT_ANYm ((1 << FT_nft) - 1)
#define FT_ANYm ((1U << FT_nft) - 1)
#define FT_REGFILE (FT_REGm | FT_RTFm)
#define FT_NOTDIR (FT_ANYm & (~FT_DIRm & ~FT_SUBVOLm))
#define FT_ANYDIR (FT_DIRm | FT_SUBVOLm)
@ -1569,7 +1569,7 @@ get_fname(int which, long r, pathname_t *name, flist_t **flpp, fent_t **fepp,
* category that matches with <which>.
*/
for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
if (which & (1 << i))
if (which & (1U << i))
totalsum += flp->nfiles;
}
if (totalsum == 0) {
@ -1588,7 +1588,7 @@ get_fname(int which, long r, pathname_t *name, flist_t **flpp, fent_t **fepp,
*/
x = (int)(r % totalsum);
for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
if (which & (1 << i)) {
if (which & (1U << i)) {
if (x < partialsum + flp->nfiles) {
/* found the matching file entry */
@ -2727,8 +2727,8 @@ chown_f(opnum_t opno, long r)
u = (uid_t)random();
g = (gid_t)random();
nbits = (int)(random() % idmodulo);
u &= (1 << nbits) - 1;
g &= (1 << nbits) - 1;
u &= (1U << nbits) - 1;
g &= (1U << nbits) - 1;
e = lchown_path(&f, u, g) < 0 ? errno : 0;
check_cwd();
if (v)
@ -3466,7 +3466,7 @@ setxattr_f(opnum_t opno, long r)
p = (uint)random();
e = MIN(idmodulo, XFS_PROJIDMODULO_MAX);
nbits = (int)(random() % e);
p &= (1 << nbits) - 1;
p &= (1U << nbits) - 1;
if ((e = xfsctl(f.path, fd, XFS_IOC_FSGETXATTR, &fsx)) == 0) {
fsx.fsx_projid = p;
@ -4850,7 +4850,7 @@ do_renameat2(opnum_t opno, long r, int mode)
* restrict exchange operation to files of the same type.
*/
if (mode == RENAME_EXCHANGE) {
which = 1 << (flp - flist);
which = 1U << (flp - flist);
init_pathname(&newf);
if (!get_fname(which, random(), &newf, NULL, &dfep, &v)) {
if (v)
@ -5481,7 +5481,7 @@ unresvsp_f(opnum_t opno, long r)
off %= maxfsize;
fl.l_whence = SEEK_SET;
fl.l_start = off;
fl.l_len = (off64_t)(random() % (1 << 20));
fl.l_len = (off64_t)(random() % (1U << 20));
e = xfsctl(f.path, fd, XFS_IOC_UNRESVSP64, &fl) < 0 ? errno : 0;
if (v)
printf("%d/%lld: xfsctl(XFS_IOC_UNRESVSP64) %s%s %lld %lld %d\n",