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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-16 11:57:53 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-16 11:57:53 +0100
commita47b66da0380dd1ebcf2fbfa5fc41c4b6af8a460 (patch)
tree3e1e18183f2041d534a1a763af95df1ec460e044 /fs/dcache.c
parent1129d270cbfbb7e2b1ec3dede4a13930bdd10e41 (diff)
parent49def1853334396f948dcb4cedb9347abb318df5 (diff)
Merge 4.10-rc4 into usb-next
We need the USB fixes in here to make merges easier/possible with the other sub-maintainer USB trees. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/dcache.c')
-rw-r--r--fs/dcache.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 769903dbc19d..95d71eda8142 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1336,8 +1336,11 @@ int d_set_mounted(struct dentry *dentry)
}
spin_lock(&dentry->d_lock);
if (!d_unlinked(dentry)) {
- dentry->d_flags |= DCACHE_MOUNTED;
- ret = 0;
+ ret = -EBUSY;
+ if (!d_mountpoint(dentry)) {
+ dentry->d_flags |= DCACHE_MOUNTED;
+ ret = 0;
+ }
}
spin_unlock(&dentry->d_lock);
out: