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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-10 15:55:46 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-10 15:55:46 (GMT)
commitd53b47c08d8fda1892f47393de8eeab4e34b3188 (patch)
tree717911fc55a24ad186b62890843e6125fe5907a1 /fs/ubifs/super.c
parenta3c54931199565930d6d84f4c3456f6440aefd41 (diff)
parent380347e9ca76828ee9bac63cfc338ca99cdee4f3 (diff)
downloadlinux-d53b47c08d8fda1892f47393de8eeab4e34b3188.tar.xz
Merge tag 'upstream-3.16-rc1-v2' of git://git.infradead.org/linux-ubifs
Pull UBIFS updates from Artem Bityutskiy: "This contains several UBIFS fixes. One of them fixes a race condition between the mmap page fault path and fsync. Another just removes a bogus assertion from the UBIFS memory shrinker. UBIFS also started honoring the MS_SILENT mount flag, so now it won't print many I/O errors when user-space just tries to probe for the FS. Rest of the changes are rather minor UBI/UBIFS fixes, improvements, and clean-ups" * tag 'upstream-3.16-rc1-v2' of git://git.infradead.org/linux-ubifs: UBIFS: Add an assertion for clean_zn_cnt UBIFS: respect MS_SILENT mount flag UBIFS: Remove incorrect assertion in shrink_tnc() UBIFS: fix debugging check UBIFS: add missing ui pointer in debugging code UBI: block: Fix error path on alloc_workqueue failure UBIFS: Fix dump messages in ubifs_dump_lprops UBI: fix rb_tree node comparison in add_map UBIFS: Remove unused variables in ubifs_budget_space UBI: weaken the 'exclusive' constraint when opening volumes to rename UBIFS: fix an mmap and fsync race condition
Diffstat (limited to 'fs/ubifs/super.c')
-rw-r--r--fs/ubifs/super.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index a81c7b5..3904c85 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1149,6 +1149,9 @@ static int mount_ubifs(struct ubifs_info *c)
size_t sz;
c->ro_mount = !!(c->vfs_sb->s_flags & MS_RDONLY);
+ /* Suppress error messages while probing if MS_SILENT is set */
+ c->probing = !!(c->vfs_sb->s_flags & MS_SILENT);
+
err = init_constants_early(c);
if (err)
return err;
@@ -1214,6 +1217,8 @@ static int mount_ubifs(struct ubifs_info *c)
if (err)
goto out_free;
+ c->probing = 0;
+
/*
* Make sure the compressor which is set as default in the superblock
* or overridden by mount options is actually compiled in.