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authorLinus Torvalds <torvalds@linux-foundation.org>2016-08-05 02:51:49 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-05 02:51:49 +0300
commit3a303258ef40a29dd4a3ebd29dcb16afd546bd59 (patch)
treece5194537932cea8b87efd25c935f645a1fb4a9f /fs
parent9e0243db6169d7d1fc39a087e78fed22a2fe7071 (diff)
parent5d71afb0084053687da6b66ce8133a3df3e52fc6 (diff)
downloadlinux-3a303258ef40a29dd4a3ebd29dcb16afd546bd59.tar.xz
Merge tag 'upstream-4.8-rc1' of git://git.infradead.org/linux-ubifs
Pull UBI/UBIFS updates from Richard Weinberger: "This contains mostly cleanups and minor improvements of UBI and UBIFS" * tag 'upstream-4.8-rc1' of git://git.infradead.org/linux-ubifs: ubi: Use bitmaps in Fastmap self-check code ubi: Be more paranoid while seaching for the most recent Fastmap ubi: Check whether the Fastmap anchor matches the super block ubi: Rework Fastmap attach base code ubi: Fix whitespace issue in count_fastmap_pebs() ubi: Introduce vol_ignored() ubi: Fix scan_fast() comment ubifs: switch_gc_head: Remove redondant sync of wbuf ubi: Make volume resize power cut aware ubi: Fix early logging ubi: gluebi: Fix double refcounting ubifs: Silence early error messages if MS_SILENT is set ubi: Fix race condition between ubi device creation and udev ubifs: Update comment for ubifs_errc ubi: Only read necessary size when reading the VID header ubifs: Make xattr structures static ubifs: Silence error output if MS_SILENT is set
Diffstat (limited to 'fs')
-rw-r--r--fs/ubifs/gc.c4
-rw-r--r--fs/ubifs/super.c19
-rw-r--r--fs/ubifs/ubifs.h4
-rw-r--r--fs/ubifs/xattr.c6
4 files changed, 15 insertions, 18 deletions
diff --git a/fs/ubifs/gc.c b/fs/ubifs/gc.c
index 9718da86ad01..821b34816976 100644
--- a/fs/ubifs/gc.c
+++ b/fs/ubifs/gc.c
@@ -100,10 +100,6 @@ static int switch_gc_head(struct ubifs_info *c)
if (err)
return err;
- err = ubifs_wbuf_sync_nolock(wbuf);
- if (err)
- return err;
-
err = ubifs_add_bud_to_log(c, GCHD, gc_lnum, 0);
if (err)
return err;
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 70349954e78b..4ec051089186 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -520,19 +520,19 @@ static int init_constants_early(struct ubifs_info *c)
c->max_write_shift = fls(c->max_write_size) - 1;
if (c->leb_size < UBIFS_MIN_LEB_SZ) {
- ubifs_err(c, "too small LEBs (%d bytes), min. is %d bytes",
- c->leb_size, UBIFS_MIN_LEB_SZ);
+ ubifs_errc(c, "too small LEBs (%d bytes), min. is %d bytes",
+ c->leb_size, UBIFS_MIN_LEB_SZ);
return -EINVAL;
}
if (c->leb_cnt < UBIFS_MIN_LEB_CNT) {
- ubifs_err(c, "too few LEBs (%d), min. is %d",
- c->leb_cnt, UBIFS_MIN_LEB_CNT);
+ ubifs_errc(c, "too few LEBs (%d), min. is %d",
+ c->leb_cnt, UBIFS_MIN_LEB_CNT);
return -EINVAL;
}
if (!is_power_of_2(c->min_io_size)) {
- ubifs_err(c, "bad min. I/O size %d", c->min_io_size);
+ ubifs_errc(c, "bad min. I/O size %d", c->min_io_size);
return -EINVAL;
}
@@ -543,8 +543,8 @@ static int init_constants_early(struct ubifs_info *c)
if (c->max_write_size < c->min_io_size ||
c->max_write_size % c->min_io_size ||
!is_power_of_2(c->max_write_size)) {
- ubifs_err(c, "bad write buffer size %d for %d min. I/O unit",
- c->max_write_size, c->min_io_size);
+ ubifs_errc(c, "bad write buffer size %d for %d min. I/O unit",
+ c->max_write_size, c->min_io_size);
return -EINVAL;
}
@@ -2108,8 +2108,9 @@ static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags,
*/
ubi = open_ubi(name, UBI_READONLY);
if (IS_ERR(ubi)) {
- pr_err("UBIFS error (pid: %d): cannot open \"%s\", error %d",
- current->pid, name, (int)PTR_ERR(ubi));
+ if (!(flags & MS_SILENT))
+ pr_err("UBIFS error (pid: %d): cannot open \"%s\", error %d",
+ current->pid, name, (int)PTR_ERR(ubi));
return ERR_CAST(ubi);
}
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index ddf9f6b9eee2..4617d459022a 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1783,8 +1783,8 @@ void ubifs_err(const struct ubifs_info *c, const char *fmt, ...);
__printf(2, 3)
void ubifs_warn(const struct ubifs_info *c, const char *fmt, ...);
/*
- * A variant of 'ubifs_err()' which takes the UBIFS file-sytem description
- * object as an argument.
+ * A conditional variant of 'ubifs_err()' which doesn't output anything
+ * if probing (ie. MS_SILENT set).
*/
#define ubifs_errc(c, fmt, ...) \
do { \
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index b5fc27969e9d..e237811f09ce 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -592,19 +592,19 @@ static int ubifs_xattr_set(const struct xattr_handler *handler,
return __ubifs_removexattr(inode, name);
}
-const struct xattr_handler ubifs_user_xattr_handler = {
+static const struct xattr_handler ubifs_user_xattr_handler = {
.prefix = XATTR_USER_PREFIX,
.get = ubifs_xattr_get,
.set = ubifs_xattr_set,
};
-const struct xattr_handler ubifs_trusted_xattr_handler = {
+static const struct xattr_handler ubifs_trusted_xattr_handler = {
.prefix = XATTR_TRUSTED_PREFIX,
.get = ubifs_xattr_get,
.set = ubifs_xattr_set,
};
-const struct xattr_handler ubifs_security_xattr_handler = {
+static const struct xattr_handler ubifs_security_xattr_handler = {
.prefix = XATTR_SECURITY_PREFIX,
.get = ubifs_xattr_get,
.set = ubifs_xattr_set,