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author | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-13 08:41:01 -0600 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-13 08:41:01 -0600 |
commit | 78890b5989d96ddce989cde929c45ceeded0fcaf (patch) | |
tree | 4e2da81fc7c97f11aee174b1eedac110c9a68b3a /fs/super.c | |
parent | 1959ec5f82acbdf91425b41600f119ebecb5f6a8 (diff) | |
parent | 55d512e245bc7699a8800e23df1a24195dd08217 (diff) |
Merge commit 'v3.6-rc5' into next
* commit 'v3.6-rc5': (1098 commits)
Linux 3.6-rc5
HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
Remove user-triggerable BUG from mpol_to_str
xen/pciback: Fix proper FLR steps.
uml: fix compile error in deliver_alarm()
dj: memory scribble in logi_dj
Fix order of arguments to compat_put_time[spec|val]
xen: Use correct masking in xen_swiotlb_alloc_coherent.
xen: fix logical error in tlb flushing
xen/p2m: Fix one-off error in checking the P2M tree directory.
powerpc: Don't use __put_user() in patch_instruction
powerpc: Make sure IPI handlers see data written by IPI senders
powerpc: Restore correct DSCR in context switch
powerpc: Fix DSCR inheritance in copy_thread()
powerpc: Keep thread.dscr and thread.dscr_inherit in sync
powerpc: Update DSCR on all CPUs when writing sysfs dscr_default
powerpc/powernv: Always go into nap mode when CPU is offline
powerpc: Give hypervisor decrementer interrupts their own handler
powerpc/vphn: Fix arch_update_cpu_topology() return value
ARM: gemini: fix the gemini build
...
Conflicts:
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
drivers/rapidio/devices/tsi721.c
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 b05cf47463d..0902cfa6a12 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 |