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| author | NeilBrown <neilb@suse.de> | 2012-08-01 12:40:02 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2012-08-01 12:40:02 +0200 |
| commit | bb181e2e48f8c85db08c9cb015cbba9618dbf05c (patch) | |
| tree | 191bc24dd97bcb174535cc217af082f16da3b43d /fs/attr.c | |
| parent | md/RAID1: Add missing case for attempting to repair known bad blocks. (diff) | |
| parent | dm raid: move sectors_per_dev calculation (diff) | |
| download | linux-bb181e2e48f8c85db08c9cb015cbba9618dbf05c.tar.xz linux-bb181e2e48f8c85db08c9cb015cbba9618dbf05c.zip | |
Merge commit 'c039c332f23e794deb6d6f37b9f07ff3b27fb2cf' into md
Pull in pre-requisites for adding raid10 support to dm-raid.
Diffstat (limited to 'fs/attr.c')
| -rw-r--r-- | fs/attr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/attr.c b/fs/attr.c index 0da90951d277..29e38a1f7f77 100644 --- a/fs/attr.c +++ b/fs/attr.c @@ -171,6 +171,8 @@ int notify_change(struct dentry * dentry, struct iattr * attr) struct timespec now; unsigned int ia_valid = attr->ia_valid; + WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex)); + if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_TIMES_SET)) { if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) return -EPERM; @@ -250,5 +252,4 @@ int notify_change(struct dentry * dentry, struct iattr * attr) return error; } - EXPORT_SYMBOL(notify_change); |