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-rw-r--r--fs/xfs/xfs_acl.c4
-rw-r--r--fs/xfs/xfs_buf.c5
-rw-r--r--fs/xfs/xfs_buf.h41
-rw-r--r--fs/xfs/xfs_quotaops.c12
-rw-r--r--fs/xfs/xfs_super.c3
-rw-r--r--fs/xfs/xfs_sync.c2
-rw-r--r--fs/xfs/xfs_trans_dquot.c8
7 files changed, 44 insertions, 31 deletions
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index ac702a6eab9b..1d32f1d52763 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -337,7 +337,7 @@ xfs_xattr_acl_get(struct dentry *dentry, const char *name,
if (acl == NULL)
return -ENODATA;
- error = posix_acl_to_xattr(acl, value, size);
+ error = posix_acl_to_xattr(&init_user_ns, acl, value, size);
posix_acl_release(acl);
return error;
@@ -361,7 +361,7 @@ xfs_xattr_acl_set(struct dentry *dentry, const char *name,
if (!value)
goto set_acl;
- acl = posix_acl_from_xattr(value, size);
+ acl = posix_acl_from_xattr(&init_user_ns, value, size);
if (!acl) {
/*
* acl_set_file(3) may request that we set default ACLs with
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index d7a9dd735e1e..933b7930b863 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -96,6 +96,7 @@ xfs_buf_lru_add(
atomic_inc(&bp->b_hold);
list_add_tail(&bp->b_lru, &btp->bt_lru);
btp->bt_lru_nr++;
+ bp->b_lru_flags &= ~_XBF_LRU_DISPOSE;
}
spin_unlock(&btp->bt_lru_lock);
}
@@ -154,7 +155,8 @@ xfs_buf_stale(
struct xfs_buftarg *btp = bp->b_target;
spin_lock(&btp->bt_lru_lock);
- if (!list_empty(&bp->b_lru)) {
+ if (!list_empty(&bp->b_lru) &&
+ !(bp->b_lru_flags & _XBF_LRU_DISPOSE)) {
list_del_init(&bp->b_lru);
btp->bt_lru_nr--;
atomic_dec(&bp->b_hold);
@@ -1501,6 +1503,7 @@ xfs_buftarg_shrink(
*/
list_move(&bp->b_lru, &dispose);
btp->bt_lru_nr--;
+ bp->b_lru_flags |= _XBF_LRU_DISPOSE;
}
spin_unlock(&btp->bt_lru_lock);
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index d03b73b9604e..7c0b6a0a1557 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -38,27 +38,28 @@ typedef enum {
XBRW_ZERO = 3, /* Zero target memory */
} xfs_buf_rw_t;
-#define XBF_READ (1 << 0) /* buffer intended for reading from device */
-#define XBF_WRITE (1 << 1) /* buffer intended for writing to device */
-#define XBF_READ_AHEAD (1 << 2) /* asynchronous read-ahead */
-#define XBF_ASYNC (1 << 4) /* initiator will not wait for completion */
-#define XBF_DONE (1 << 5) /* all pages in the buffer uptodate */
-#define XBF_STALE (1 << 6) /* buffer has been staled, do not find it */
+#define XBF_READ (1 << 0) /* buffer intended for reading from device */
+#define XBF_WRITE (1 << 1) /* buffer intended for writing to device */
+#define XBF_READ_AHEAD (1 << 2) /* asynchronous read-ahead */
+#define XBF_ASYNC (1 << 4) /* initiator will not wait for completion */
+#define XBF_DONE (1 << 5) /* all pages in the buffer uptodate */
+#define XBF_STALE (1 << 6) /* buffer has been staled, do not find it */
/* I/O hints for the BIO layer */
-#define XBF_SYNCIO (1 << 10)/* treat this buffer as synchronous I/O */
-#define XBF_FUA (1 << 11)/* force cache write through mode */
-#define XBF_FLUSH (1 << 12)/* flush the disk cache before a write */
+#define XBF_SYNCIO (1 << 10)/* treat this buffer as synchronous I/O */
+#define XBF_FUA (1 << 11)/* force cache write through mode */
+#define XBF_FLUSH (1 << 12)/* flush the disk cache before a write */
/* flags used only as arguments to access routines */
-#define XBF_TRYLOCK (1 << 16)/* lock requested, but do not wait */
-#define XBF_UNMAPPED (1 << 17)/* do not map the buffer */
+#define XBF_TRYLOCK (1 << 16)/* lock requested, but do not wait */
+#define XBF_UNMAPPED (1 << 17)/* do not map the buffer */
/* flags used only internally */
-#define _XBF_PAGES (1 << 20)/* backed by refcounted pages */
-#define _XBF_KMEM (1 << 21)/* backed by heap memory */
-#define _XBF_DELWRI_Q (1 << 22)/* buffer on a delwri queue */
-#define _XBF_COMPOUND (1 << 23)/* compound buffer */
+#define _XBF_PAGES (1 << 20)/* backed by refcounted pages */
+#define _XBF_KMEM (1 << 21)/* backed by heap memory */
+#define _XBF_DELWRI_Q (1 << 22)/* buffer on a delwri queue */
+#define _XBF_COMPOUND (1 << 23)/* compound buffer */
+#define _XBF_LRU_DISPOSE (1 << 24)/* buffer being discarded */
typedef unsigned int xfs_buf_flags_t;
@@ -72,12 +73,13 @@ typedef unsigned int xfs_buf_flags_t;
{ XBF_SYNCIO, "SYNCIO" }, \
{ XBF_FUA, "FUA" }, \
{ XBF_FLUSH, "FLUSH" }, \
- { XBF_TRYLOCK, "TRYLOCK" }, /* should never be set */\
+ { XBF_TRYLOCK, "TRYLOCK" }, /* should never be set */\
{ XBF_UNMAPPED, "UNMAPPED" }, /* ditto */\
{ _XBF_PAGES, "PAGES" }, \
{ _XBF_KMEM, "KMEM" }, \
{ _XBF_DELWRI_Q, "DELWRI_Q" }, \
- { _XBF_COMPOUND, "COMPOUND" }
+ { _XBF_COMPOUND, "COMPOUND" }, \
+ { _XBF_LRU_DISPOSE, "LRU_DISPOSE" }
typedef struct xfs_buftarg {
dev_t bt_dev;
@@ -124,7 +126,12 @@ typedef struct xfs_buf {
xfs_buf_flags_t b_flags; /* status flags */
struct semaphore b_sema; /* semaphore for lockables */
+ /*
+ * concurrent access to b_lru and b_lru_flags are protected by
+ * bt_lru_lock and not by b_sema
+ */
struct list_head b_lru; /* lru list */
+ xfs_buf_flags_t b_lru_flags; /* internal lru status flags */
wait_queue_head_t b_waiters; /* unpin waiters */
struct list_head b_list;
struct xfs_perag *b_pag; /* contains rbtree root */
diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index fed504fc2999..71926d630527 100644
--- a/fs/xfs/xfs_quotaops.c
+++ b/fs/xfs/xfs_quotaops.c
@@ -97,8 +97,7 @@ xfs_fs_set_xstate(
STATIC int
xfs_fs_get_dqblk(
struct super_block *sb,
- int type,
- qid_t id,
+ struct kqid qid,
struct fs_disk_quota *fdq)
{
struct xfs_mount *mp = XFS_M(sb);
@@ -108,14 +107,14 @@ xfs_fs_get_dqblk(
if (!XFS_IS_QUOTA_ON(mp))
return -ESRCH;
- return -xfs_qm_scall_getquota(mp, id, xfs_quota_type(type), fdq);
+ return -xfs_qm_scall_getquota(mp, from_kqid(&init_user_ns, qid),
+ xfs_quota_type(qid.type), fdq);
}
STATIC int
xfs_fs_set_dqblk(
struct super_block *sb,
- int type,
- qid_t id,
+ struct kqid qid,
struct fs_disk_quota *fdq)
{
struct xfs_mount *mp = XFS_M(sb);
@@ -127,7 +126,8 @@ xfs_fs_set_dqblk(
if (!XFS_IS_QUOTA_ON(mp))
return -ESRCH;
- return -xfs_qm_scall_setqlim(mp, id, xfs_quota_type(type), fdq);
+ return -xfs_qm_scall_setqlim(mp, from_kqid(&init_user_ns, qid),
+ xfs_quota_type(qid.type), fdq);
}
const struct quotactl_ops xfs_quotactl_operations = {
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index bdaf4cb9f4a2..001537f92caf 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -919,6 +919,7 @@ xfs_fs_put_super(
struct xfs_mount *mp = XFS_M(sb);
xfs_filestream_unmount(mp);
+ cancel_delayed_work_sync(&mp->m_sync_work);
xfs_unmountfs(mp);
xfs_syncd_stop(mp);
xfs_freesb(mp);
@@ -953,7 +954,7 @@ xfs_fs_sync_fs(
* We schedule xfssyncd now (now that the disk is
* active) instead of later (when it might not be).
*/
- flush_delayed_work_sync(&mp->m_sync_work);
+ flush_delayed_work(&mp->m_sync_work);
}
return 0;
diff --git a/fs/xfs/xfs_sync.c b/fs/xfs/xfs_sync.c
index 96548176db80..9500caf15acf 100644
--- a/fs/xfs/xfs_sync.c
+++ b/fs/xfs/xfs_sync.c
@@ -475,7 +475,7 @@ xfs_flush_inodes(
struct xfs_mount *mp = ip->i_mount;
queue_work(xfs_syncd_wq, &mp->m_flush_work);
- flush_work_sync(&mp->m_flush_work);
+ flush_work(&mp->m_flush_work);
}
STATIC void
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index bcb60542fcf1..0c7fa54f309e 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -578,9 +578,11 @@ xfs_quota_warn(
/* no warnings for project quotas - we just return ENOSPC later */
if (dqp->dq_flags & XFS_DQ_PROJ)
return;
- quota_send_warning((dqp->dq_flags & XFS_DQ_USER) ? USRQUOTA : GRPQUOTA,
- be32_to_cpu(dqp->q_core.d_id), mp->m_super->s_dev,
- type);
+ quota_send_warning(make_kqid(&init_user_ns,
+ (dqp->dq_flags & XFS_DQ_USER) ?
+ USRQUOTA : GRPQUOTA,
+ be32_to_cpu(dqp->q_core.d_id)),
+ mp->m_super->s_dev, type);
}
/*
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