autoconf AC_SYS_LARGEFILE is used by configure to add needed defines when needed for enabling 64bit off_t, therefore replacing statfs64 with statfs should be functionally same. Additionally this helps compiling with latest musl where 64bit LFS functions like statfs64 and friends are now moved under _LARGEFILE64_SOURCE feature test macro, this works on glibc systems because _GNU_SOURCE macros also enables _LARGEFILE64_SOURCE indirectly. This is not case with musl and this latest issue is exposed. Signed-off-by: Khem Raj <raj.khem@xxxxxxxxx> --- support/export/cache.c | 14 +++++++------- support/include/nfsd_path.h | 6 +++--- support/misc/nfsd_path.c | 24 ++++++++++++------------ utils/exportfs/exportfs.c | 4 ++-- 4 files changed, 24 insertions(+), 24 deletions(-) diff --git a/support/export/cache.c b/support/export/cache.c index a5823e9..2497d4f 100644 --- a/support/export/cache.c +++ b/support/export/cache.c @@ -346,27 +346,27 @@ static int uuid_by_path(char *path, int type, size_t uuidlen, char *uuid) /* Possible sources of uuid are * - blkid uuid - * - statfs64 uuid + * - statfs uuid * - * On some filesystems (e.g. vfat) the statfs64 uuid is simply an + * On some filesystems (e.g. vfat) the statfs uuid is simply an * encoding of the device that the filesystem is mounted from, so * it we be very bad to use that (as device numbers change). blkid * must be preferred. - * On other filesystems (e.g. btrfs) the statfs64 uuid contains + * On other filesystems (e.g. btrfs) the statfs uuid contains * important info that the blkid uuid cannot contain: This happens * when multiple subvolumes are exported (they have the same - * blkid uuid but different statfs64 uuids). + * blkid uuid but different statfs uuids). * We rely on get_uuid_blkdev *knowing* which is which and not returning - * a uuid for filesystems where the statfs64 uuid is better. + * a uuid for filesystems where the statfs uuid is better. * */ - struct statfs64 st; + struct statfs st; char fsid_val[17]; const char *blkid_val = NULL; const char *val; int rc; - rc = nfsd_path_statfs64(path, &st); + rc = nfsd_path_statfs(path, &st); if (type == 0 && rc == 0) { const unsigned long *bad; diff --git a/support/include/nfsd_path.h b/support/include/nfsd_path.h index 3b73aad..aa1e1dd 100644 --- a/support/include/nfsd_path.h +++ b/support/include/nfsd_path.h @@ -7,7 +7,7 @@ #include <sys/stat.h> struct file_handle; -struct statfs64; +struct statfs; void nfsd_path_init(void); @@ -18,8 +18,8 @@ char * nfsd_path_prepend_dir(const char *dir, const char *pathname); int nfsd_path_stat(const char *pathname, struct stat *statbuf); int nfsd_path_lstat(const char *pathname, struct stat *statbuf); -int nfsd_path_statfs64(const char *pathname, - struct statfs64 *statbuf); +int nfsd_path_statfs(const char *pathname, + struct statfs *statbuf); char * nfsd_realpath(const char *path, char *resolved_path); diff --git a/support/misc/nfsd_path.c b/support/misc/nfsd_path.c index 65e53c1..c3dea4f 100644 --- a/support/misc/nfsd_path.c +++ b/support/misc/nfsd_path.c @@ -184,46 +184,46 @@ nfsd_path_lstat(const char *pathname, struct stat *statbuf) return nfsd_run_stat(nfsd_wq, nfsd_lstatfunc, pathname, statbuf); } -struct nfsd_statfs64_data { +struct nfsd_statfs_data { const char *pathname; - struct statfs64 *statbuf; + struct statfs *statbuf; int ret; int err; }; static void -nfsd_statfs64func(void *data) +nfsd_statfsfunc(void *data) { - struct nfsd_statfs64_data *d = data; + struct nfsd_statfs_data *d = data; - d->ret = statfs64(d->pathname, d->statbuf); + d->ret = statfs(d->pathname, d->statbuf); if (d->ret < 0) d->err = errno; } static int -nfsd_run_statfs64(struct xthread_workqueue *wq, +nfsd_run_statfs(struct xthread_workqueue *wq, const char *pathname, - struct statfs64 *statbuf) + struct statfs *statbuf) { - struct nfsd_statfs64_data data = { + struct nfsd_statfs_data data = { pathname, statbuf, 0, 0 }; - xthread_work_run_sync(wq, nfsd_statfs64func, &data); + xthread_work_run_sync(wq, nfsd_statfsfunc, &data); if (data.ret < 0) errno = data.err; return data.ret; } int -nfsd_path_statfs64(const char *pathname, struct statfs64 *statbuf) +nfsd_path_statfs(const char *pathname, struct statfs *statbuf) { if (!nfsd_wq) - return statfs64(pathname, statbuf); - return nfsd_run_statfs64(nfsd_wq, pathname, statbuf); + return statfs(pathname, statbuf); + return nfsd_run_statfs(nfsd_wq, pathname, statbuf); } struct nfsd_realpath_data { diff --git a/utils/exportfs/exportfs.c b/utils/exportfs/exportfs.c index 0897b22..6d79a5b 100644 --- a/utils/exportfs/exportfs.c +++ b/utils/exportfs/exportfs.c @@ -513,7 +513,7 @@ validate_export(nfs_export *exp) */ struct stat stb; char *path = exportent_realpath(&exp->m_export); - struct statfs64 stf; + struct statfs stf; int fs_has_fsid = 0; if (stat(path, &stb) < 0) { @@ -528,7 +528,7 @@ validate_export(nfs_export *exp) if (!can_test()) return; - if (!statfs64(path, &stf) && + if (!statfs(path, &stf) && (stf.f_fsid.__val[0] || stf.f_fsid.__val[1])) fs_has_fsid = 1; -- 2.39.0