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Linux 6.3 compat: idmapped mount API changes

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Linux kernel 6.3 changed a bunch of APIs to use the dedicated idmap 
type for mounts (struct mnt_idmap), we need to detect these changes 
and make zfs work with the new APIs.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Youzhong Yang <yyang@mathworks.com>
Closes #14682
This commit is contained in:
youzhongyang
2023-04-10 17:15:36 -04:00
committed by GitHub
parent d0cbd9feaf
commit d4dc53dad2
40 changed files with 823 additions and 296 deletions
Download Patch File Download Diff File Expand all files Collapse all files
module/zfs/zfs_replay.c
+7 -7
View File
@@ -389,7 +389,7 @@ zfs_replay_create_acl(void *arg1, void *arg2, boolean_t byteswap)
#if defined(__linux__)
error = zfs_create(dzp, name, &xva.xva_vattr,
0, 0, &zp, kcred, vflg, &vsec, kcred->user_ns);
0, 0, &zp, kcred, vflg, &vsec, zfs_init_idmap);
#else
error = zfs_create(dzp, name, &xva.xva_vattr,
0, 0, &zp, kcred, vflg, &vsec, NULL);
@@ -424,7 +424,7 @@ zfs_replay_create_acl(void *arg1, void *arg2, boolean_t byteswap)
}
#if defined(__linux__)
error = zfs_mkdir(dzp, name, &xva.xva_vattr,
&zp, kcred, vflg, &vsec, kcred->user_ns);
&zp, kcred, vflg, &vsec, zfs_init_idmap);
#else
error = zfs_mkdir(dzp, name, &xva.xva_vattr,
&zp, kcred, vflg, &vsec, NULL);
@@ -540,7 +540,7 @@ zfs_replay_create(void *arg1, void *arg2, boolean_t byteswap)
#if defined(__linux__)
error = zfs_create(dzp, name, &xva.xva_vattr,
0, 0, &zp, kcred, vflg, NULL, kcred->user_ns);
0, 0, &zp, kcred, vflg, NULL, zfs_init_idmap);
#else
error = zfs_create(dzp, name, &xva.xva_vattr,
0, 0, &zp, kcred, vflg, NULL, NULL);
@@ -563,7 +563,7 @@ zfs_replay_create(void *arg1, void *arg2, boolean_t byteswap)
#if defined(__linux__)
error = zfs_mkdir(dzp, name, &xva.xva_vattr,
&zp, kcred, vflg, NULL, kcred->user_ns);
&zp, kcred, vflg, NULL, zfs_init_idmap);
#else
error = zfs_mkdir(dzp, name, &xva.xva_vattr,
&zp, kcred, vflg, NULL, NULL);
@@ -578,7 +578,7 @@ zfs_replay_create(void *arg1, void *arg2, boolean_t byteswap)
link = name + strlen(name) + 1;
#if defined(__linux__)
error = zfs_symlink(dzp, name, &xva.xva_vattr,
link, &zp, kcred, vflg, kcred->user_ns);
link, &zp, kcred, vflg, zfs_init_idmap);
#else
error = zfs_symlink(dzp, name, &xva.xva_vattr,
link, &zp, kcred, vflg, NULL);
@@ -699,7 +699,7 @@ do_zfs_replay_rename(zfsvfs_t *zfsvfs, lr_rename_t *lr, char *sname,
#if defined(__linux__)
error = zfs_rename(sdzp, sname, tdzp, tname, kcred, vflg, rflags,
wo_vap, kcred->user_ns);
wo_vap, zfs_init_idmap);
#else
error = zfs_rename(sdzp, sname, tdzp, tname, kcred, vflg, rflags,
wo_vap, NULL);
@@ -977,7 +977,7 @@ zfs_replay_setattr(void *arg1, void *arg2, boolean_t byteswap)
lr->lr_uid, lr->lr_gid);
#if defined(__linux__)
error = zfs_setattr(zp, vap, 0, kcred, kcred->user_ns);
error = zfs_setattr(zp, vap, 0, kcred, zfs_init_idmap);
#else
error = zfs_setattr(zp, vap, 0, kcred, NULL);
#endif
module/zfs/zfs_vnops.c
+2 -2
View File
@@ -172,14 +172,14 @@ zfs_access(znode_t *zp, int mode, int flag, cred_t *cr)
if (flag & V_ACE_MASK)
#if defined(__linux__)
error = zfs_zaccess(zp, mode, flag, B_FALSE, cr,
kcred->user_ns);
zfs_init_idmap);
#else
error = zfs_zaccess(zp, mode, flag, B_FALSE, cr,
NULL);
#endif
else
#if defined(__linux__)
error = zfs_zaccess_rwx(zp, mode, flag, cr, kcred->user_ns);
error = zfs_zaccess_rwx(zp, mode, flag, cr, zfs_init_idmap);
#else
error = zfs_zaccess_rwx(zp, mode, flag, cr, NULL);
#endif