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| author | Arnd Bergmann <arnd@arndb.de> | 2011-11-23 21:47:41 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-11-23 21:47:41 +0100 |
| commit | 58a273745fbb2fbd01d26e7a60f0acc8c1d99469 (patch) | |
| tree | bc16200f3b6ea150b298422754e32959eaa339bc /fs/dcache.c | |
| parent | driver: pcmcia: replace IRQ_GPIO() with gpio_to_irq() (diff) | |
| parent | macb: allow GEM to have configurable receive buffer size (diff) | |
| download | linux-58a273745fbb2fbd01d26e7a60f0acc8c1d99469.tar.xz linux-58a273745fbb2fbd01d26e7a60f0acc8c1d99469.zip | |
Merge branches 'drivers/macb-gem' and 'drivers/pxa-gpio' into next/drivers
Diffstat (limited to 'fs/dcache.c')
| -rw-r--r-- | fs/dcache.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 274f13e2f094..a901c6901bce 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -546,9 +546,11 @@ int d_invalidate(struct dentry * dentry) * would make it unreachable from the root, * we might still populate it if it was a * working directory or similar). + * We also need to leave mountpoints alone, + * directory or not. */ - if (dentry->d_count > 1) { - if (dentry->d_inode && S_ISDIR(dentry->d_inode->i_mode)) { + if (dentry->d_count > 1 && dentry->d_inode) { + if (S_ISDIR(dentry->d_inode->i_mode) || d_mountpoint(dentry)) { spin_unlock(&dentry->d_lock); return -EBUSY; } |