Linux 6.6 compat: generic_fillattr has a new u32 request_mask added at arg2

In commit 0d72b92883c651a11059d93335f33d65c6eb653b, a new u32 argument
for the request_mask was added to generic_fillattr. This is the same
request_mask for statx that's present in the most recent API implemented
by zpl_getattr_impl. This commit conditionally adds it to the
zpl_generic_fillattr(...) macro, as well as the zfs_getattr_fast(...)
implementation, when configure determines it's present in the kernel's
generic_fillattr(...).

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #15263
This commit is contained in:
Coleman Kane
2023-09-15 00:36:39 -04:00
committed by Brian Behlendorf
parent b37f29341b
commit 01d00dfa9e
6 changed files with 63 additions and 11 deletions
+10 -1
View File
@@ -124,6 +124,8 @@ zpl_root_getattr_impl(const struct path *path, struct kstat *stat,
generic_fillattr(user_ns, ip, stat);
#elif defined(HAVE_GENERIC_FILLATTR_IDMAP)
generic_fillattr(user_ns, ip, stat);
#elif defined(HAVE_GENERIC_FILLATTR_IDMAP_REQMASK)
generic_fillattr(user_ns, request_mask, ip, stat);
#else
(void) user_ns;
#endif
@@ -435,6 +437,8 @@ zpl_snapdir_getattr_impl(const struct path *path, struct kstat *stat,
generic_fillattr(user_ns, ip, stat);
#elif defined(HAVE_GENERIC_FILLATTR_IDMAP)
generic_fillattr(user_ns, ip, stat);
#elif defined(HAVE_GENERIC_FILLATTR_IDMAP_REQMASK)
generic_fillattr(user_ns, request_mask, ip, stat);
#else
(void) user_ns;
#endif
@@ -609,6 +613,8 @@ zpl_shares_getattr_impl(const struct path *path, struct kstat *stat,
generic_fillattr(user_ns, path->dentry->d_inode, stat);
#elif defined(HAVE_GENERIC_FILLATTR_IDMAP)
generic_fillattr(user_ns, path->dentry->d_inode, stat);
#elif defined(HAVE_GENERIC_FILLATTR_IDMAP_REQMASK)
generic_fillattr(user_ns, request_mask, ip, stat);
#else
(void) user_ns;
#endif
@@ -623,7 +629,10 @@ zpl_shares_getattr_impl(const struct path *path, struct kstat *stat,
error = -zfs_zget(zfsvfs, zfsvfs->z_shares_dir, &dzp);
if (error == 0) {
#if (defined(HAVE_USERNS_IOPS_GETATTR) || defined(HAVE_IDMAP_IOPS_GETATTR))
#ifdef HAVE_GENERIC_FILLATTR_IDMAP_REQMASK
error = -zfs_getattr_fast(user_ns, request_mask, ZTOI(dzp),
stat);
#elif (defined(HAVE_USERNS_IOPS_GETATTR) || defined(HAVE_IDMAP_IOPS_GETATTR))
error = -zfs_getattr_fast(user_ns, ZTOI(dzp), stat);
#else
error = -zfs_getattr_fast(kcred->user_ns, ZTOI(dzp), stat);