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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-27 16:08:39 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-27 16:08:39 +0200 |
commit | 9db48aaf18d675ac41f550c9384154e0c00de2ef (patch) | |
tree | 70a19b9164c103e5f52dddff609e01672f8ef616 /fs/super.c | |
parent | hv: fail the probing immediately when we are not in hyperv platform (diff) | |
parent | Linux 3.6-rc3 (diff) | |
download | linux-9db48aaf18d675ac41f550c9384154e0c00de2ef.tar.xz linux-9db48aaf18d675ac41f550c9384154e0c00de2ef.zip |
Merge 3.6-rc3 into driver-core-next
This picks up the printk fixes in 3.6-rc3 that are needed in this branch.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/super.c')
-rw-r--r-- | fs/super.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/fs/super.c b/fs/super.c index b05cf47463d0..0902cfa6a12e 100644 --- a/fs/super.c +++ b/fs/super.c @@ -537,46 +537,6 @@ void drop_super(struct super_block *sb) EXPORT_SYMBOL(drop_super); /** - * sync_supers - helper for periodic superblock writeback - * - * Call the write_super method if present on all dirty superblocks in - * the system. This is for the periodic writeback used by most older - * filesystems. For data integrity superblock writeback use - * sync_filesystems() instead. - * - * Note: check the dirty flag before waiting, so we don't - * hold up the sync while mounting a device. (The newly - * mounted device won't need syncing.) - */ -void sync_supers(void) -{ - struct super_block *sb, *p = NULL; - - spin_lock(&sb_lock); - list_for_each_entry(sb, &super_blocks, s_list) { - if (hlist_unhashed(&sb->s_instances)) - continue; - if (sb->s_op->write_super && sb->s_dirt) { - sb->s_count++; - spin_unlock(&sb_lock); - - down_read(&sb->s_umount); - if (sb->s_root && sb->s_dirt && (sb->s_flags & MS_BORN)) - sb->s_op->write_super(sb); - up_read(&sb->s_umount); - - spin_lock(&sb_lock); - if (p) - __put_super(p); - p = sb; - } - } - if (p) - __put_super(p); - spin_unlock(&sb_lock); -} - -/** * iterate_supers - call function for all active superblocks * @f: function to call * @arg: argument to pass to it |