Merge remote-tracking branch 'upstream' into next

 - bring back critical fixes (esp. aa67f6096c19bc)
 - provide an updated base for development

* upstream: (4334 commits)
  missed mnt_drop_write() in do_dentry_open()
  UBIFS: nuke pdflush from comments
  gfs2: nuke pdflush from comments
  drbd: nuke pdflush from comments
  nilfs2: nuke write_super from comments
  hfs: nuke write_super from comments
  vfs: nuke pdflush from comments
  jbd/jbd2: nuke write_super from comments
  btrfs: nuke pdflush from comments
  btrfs: nuke write_super from comments
  ext4: nuke pdflush from comments
  ext4: nuke write_super from comments
  ext3: nuke write_super from comments
  Documentation: fix the VM knobs descritpion WRT pdflush
  Documentation: get rid of write_super
  vfs: kill write_super and sync_supers
  ACPI processor: Fix tick_broadcast_mask online/offline regression
  ACPI: Only count valid srat memory structures
  ACPI: Untangle a return statement for better readability
  Linux 3.6-rc1
  ...

Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 53da442f892d..64f90e17e51d 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -161,6 +161,8 @@ enum {
         ATA_DFLAG_DETACH        = (1 << 24),
         ATA_DFLAG_DETACHED      = (1 << 25),
 
+        ATA_DFLAG_DA            = (1 << 26), /* device supports Device Attention */
+
         ATA_DEV_UNKNOWN         = 0,    /* unknown device */
         ATA_DEV_ATA             = 1,    /* ATA device */
         ATA_DEV_ATA_UNSUP       = 2,    /* ATA device (unsupported) */
@@ -545,9 +547,6 @@ struct ata_host {
         struct mutex            eh_mutex;
         struct task_struct      *eh_owner;
 
-#ifdef CONFIG_ATA_ACPI
-        acpi_handle             acpi_handle;
-#endif
         struct ata_port         *simplex_claimed;       /* channel owning the DMA */
         struct ata_port         *ports[0];
 };
@@ -615,7 +614,6 @@ struct ata_device {
         struct scsi_device      *sdev;          /* attached SCSI device */
         void                    *private_data;
 #ifdef CONFIG_ATA_ACPI
-        acpi_handle             acpi_handle;
         union acpi_object       *gtf_cache;
         unsigned int            gtf_filter;
 #endif
@@ -797,7 +795,6 @@ struct ata_port {
         void                    *private_data;
 
 #ifdef CONFIG_ATA_ACPI
-        acpi_handle             acpi_handle;
         struct ata_acpi_gtm     __acpi_init_gtm; /* use ata_acpi_init_gtm() */
 #endif
         /* owned by EH */
@@ -1116,6 +1113,8 @@ int ata_acpi_stm(struct ata_port *ap, const struct ata_acpi_gtm *stm);
 int ata_acpi_gtm(struct ata_port *ap, struct ata_acpi_gtm *stm);
 unsigned long ata_acpi_gtm_xfermask(struct ata_device *dev,
                                     const struct ata_acpi_gtm *gtm);
+acpi_handle ata_ap_acpi_handle(struct ata_port *ap);
+acpi_handle ata_dev_acpi_handle(struct ata_device *dev);
 int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm);
 #else
 static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap)