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| author | David Howells <dhowells@redhat.com> | 2017-07-17 08:45:34 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2017-07-17 08:45:34 +0100 |
| commit | bc98a42c1f7d0f886c0c1b75a92a004976a46d9f (patch) | |
| tree | 42a30f4f8d1aa3723f5356f2a5697b23317e2e19 /fs/cachefiles | |
| parent | 94e92e7ac90d06e1e839e112d3ae80b2457dbdd7 (diff) | |
| download | linux-bc98a42c1f7d0f886c0c1b75a92a004976a46d9f.tar.bz2 | |
VFS: Convert sb->s_flags & MS_RDONLY to sb_rdonly(sb)
Firstly by applying the following with coccinelle's spatch:
@@ expression SB; @@
-SB->s_flags & MS_RDONLY
+sb_rdonly(SB)
to effect the conversion to sb_rdonly(sb), then by applying:
@@ expression A, SB; @@
(
-(!sb_rdonly(SB)) && A
+!sb_rdonly(SB) && A
|
-A != (sb_rdonly(SB))
+A != sb_rdonly(SB)
|
-A == (sb_rdonly(SB))
+A == sb_rdonly(SB)
|
-!(sb_rdonly(SB))
+!sb_rdonly(SB)
|
-A && (sb_rdonly(SB))
+A && sb_rdonly(SB)
|
-A || (sb_rdonly(SB))
+A || sb_rdonly(SB)
|
-(sb_rdonly(SB)) != A
+sb_rdonly(SB) != A
|
-(sb_rdonly(SB)) == A
+sb_rdonly(SB) == A
|
-(sb_rdonly(SB)) && A
+sb_rdonly(SB) && A
|
-(sb_rdonly(SB)) || A
+sb_rdonly(SB) || A
)
@@ expression A, B, SB; @@
(
-(sb_rdonly(SB)) ? 1 : 0
+sb_rdonly(SB)
|
-(sb_rdonly(SB)) ? A : B
+sb_rdonly(SB) ? A : B
)
to remove left over excess bracketage and finally by applying:
@@ expression A, SB; @@
(
-(A & MS_RDONLY) != sb_rdonly(SB)
+(bool)(A & MS_RDONLY) != sb_rdonly(SB)
|
-(A & MS_RDONLY) == sb_rdonly(SB)
+(bool)(A & MS_RDONLY) == sb_rdonly(SB)
)
to make comparisons against the result of sb_rdonly() (which is a bool)
work correctly.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/cachefiles')
| -rw-r--r-- | fs/cachefiles/bind.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cachefiles/bind.c b/fs/cachefiles/bind.c index 3ff867f87d73..d9f001078e08 100644 --- a/fs/cachefiles/bind.c +++ b/fs/cachefiles/bind.c @@ -133,7 +133,7 @@ static int cachefiles_daemon_add_cache(struct cachefiles_cache *cache) goto error_unsupported; ret = -EROFS; - if (root->d_sb->s_flags & MS_RDONLY) + if (sb_rdonly(root->d_sb)) goto error_unsupported; /* determine the security of the on-disk cache as this governs |