diff options
| author | Prakash Surya <prakash.surya@perforce.com> | 2026-04-28 16:24:24 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2026-04-28 16:24:24 +0000 |
| commit | 4acb62930b72e4ee5675b58aaecd6101351b324e (patch) | |
| tree | f07dc5ff9234e2ee2b643831777989e3fba9a4b9 /lib/libspl | |
| parent | cd06f79e2949b6255f5e8bf621c1b9497ad97b02 (diff) | |
Diffstat (limited to 'lib/libspl')
| -rw-r--r-- | lib/libspl/os/linux/mnttab.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/libspl/os/linux/mnttab.c b/lib/libspl/os/linux/mnttab.c index 25fa132ac6fc..f51219e898e6 100644 --- a/lib/libspl/os/linux/mnttab.c +++ b/lib/libspl/os/linux/mnttab.c @@ -125,7 +125,14 @@ getextmntent(const char *path, struct mnttab *entry, struct stat64 *statbuf) } #ifdef HAVE_STATX_MNT_ID - if (statx(AT_FDCWD, path, AT_STATX_SYNC_AS_STAT | AT_SYMLINK_NOFOLLOW, + /* + * Use AT_STATX_SYNC_AS_STAT without AT_SYMLINK_NOFOLLOW so that + * symlinks are followed, matching the behavior of stat64() above. + * Without this, if path is a symlink crossing a mount boundary, + * statx() returns the mnt_id of the symlink's location rather + * than the symlink target's mount. + */ + if (statx(AT_FDCWD, path, AT_STATX_SYNC_AS_STAT, STATX_MNT_ID, &stx) == 0 && (stx.stx_mask & STATX_MNT_ID)) { have_mnt_id = B_TRUE; target_mnt_id = stx.stx_mnt_id; |