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| author | Al Viro <viro@zeniv.linux.org.uk> | 2010-03-23 11:11:05 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-05-21 18:31:17 -0400 |
| commit | d3f2147307cce9eac56dd91d381709aa3f1615b3 (patch) | |
| tree | c1512bc87bdd657d379c6cf67f9c84436ad8fb52 /fs/super.c | |
| parent | 7ed1ee6118ae77330cae2a6d5e9383532f7dfb48 (diff) | |
| download | linux-d3f2147307cce9eac56dd91d381709aa3f1615b3.tar.gz linux-d3f2147307cce9eac56dd91d381709aa3f1615b3.tar.bz2 linux-d3f2147307cce9eac56dd91d381709aa3f1615b3.zip | |
Move grabbing s_umount to callers of grab_super()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/super.c b/fs/super.c index dba74e718751..61fa181faa43 100644 --- a/fs/super.c +++ b/fs/super.c @@ -210,7 +210,6 @@ static int grab_super(struct super_block *s) __releases(sb_lock) { if (atomic_inc_not_zero(&s->s_active)) { spin_unlock(&sb_lock); - down_write(&s->s_umount); return 1; } /* it's going away */ @@ -317,6 +316,7 @@ retry: up_write(&s->s_umount); destroy_super(s); } + down_write(&old->s_umount); return old; } } @@ -466,7 +466,7 @@ EXPORT_SYMBOL(get_super); * * Scans the superblock list and finds the superblock of the file system * mounted on the device given. Returns the superblock with an active - * reference and s_umount held exclusively or %NULL if none was found. + * reference or %NULL if none was found. */ struct super_block *get_active_super(struct block_device *bdev) { |