OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'xfs-4.10-misc-fixes-4' into for-next

This commit is contained in:
Dave Chinner 2016-12-09 16:56:26 +11:00
parent a444d72e60 9875258ca7
commit 9807b773da
11 changed files with 60 additions and 173 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Documentation/filesystems/xfs.txt
View File

@ -51,13 +51,6 @@ default behaviour.
CRC enabled filesystems always use the attr2 format, and so
will reject the noattr2 mount option if it is set.
barrier (*)
nobarrier
Enables/disables the use of block layer write barriers for
writes into the journal and for data integrity operations.
This allows for drive level write caching to be enabled, for
devices that support write barriers.
discard
nodiscard (*)
Enable/disable the issuing of commands to let the block
@ -228,7 +221,10 @@ default behaviour.
Deprecated Mount Options
========================
None at present.
Name Removal Schedule
---- ----------------
barrier no earlier than v4.15
nobarrier no earlier than v4.15
Removed Mount Options

2
fs/xfs/libxfs/xfs_alloc_btree.c
View File

@ -421,7 +421,7 @@ xfs_allocbt_init_cursor(
ASSERT(btnum == XFS_BTNUM_BNO || btnum == XFS_BTNUM_CNT);
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP);
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS);
cur->bc_tp = tp;
cur->bc_mp = mp;

8
fs/xfs/libxfs/xfs_attr_leaf.c
View File

@ -253,6 +253,7 @@ xfs_attr3_leaf_verify(
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_attr_leafblock *leaf = bp->b_addr;
struct xfs_perag *pag = bp->b_pag;
struct xfs_attr3_icleaf_hdr ichdr;
xfs_attr3_leaf_hdr_from_disk(mp->m_attr_geo, &ichdr, leaf);
@ -273,7 +274,12 @@ xfs_attr3_leaf_verify(
if (ichdr.magic != XFS_ATTR_LEAF_MAGIC)
return false;
}
if (ichdr.count == 0)
/*
* In recovery there is a transient state where count == 0 is valid
* because we may have transitioned an empty shortform attr to a leaf
* if the attr didn't fit in shortform.
*/
if (pag && pag->pagf_init && ichdr.count == 0)
return false;
/* XXX: need to range check rest of attr header values */

2
fs/xfs/libxfs/xfs_bmap_btree.c
View File

@ -796,7 +796,7 @@ xfs_bmbt_init_cursor(
struct xfs_btree_cur *cur;
ASSERT(whichfork != XFS_COW_FORK);
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP);
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS);
cur->bc_tp = tp;
cur->bc_mp = mp;

2
fs/xfs/libxfs/xfs_ialloc_btree.c
View File

@ -357,7 +357,7 @@ xfs_inobt_init_cursor(
struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp);
struct xfs_btree_cur *cur;
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP);
cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS);
cur->bc_tp = tp;
cur->bc_mp = mp;

3
fs/xfs/xfs_buf.c
View File

@ -1737,8 +1737,7 @@ xfs_free_buftarg(
percpu_counter_destroy(&btp->bt_io_count);
list_lru_destroy(&btp->bt_lru);
if (mp->m_flags & XFS_MOUNT_BARRIER)
xfs_blkdev_issue_flush(btp);
xfs_blkdev_issue_flush(btp);
kmem_free(btp);
}

29
fs/xfs/xfs_file.c
View File

@ -149,19 +149,16 @@ xfs_file_fsync(
xfs_iflags_clear(ip, XFS_ITRUNCATED);
if (mp->m_flags & XFS_MOUNT_BARRIER) {
/*
* If we have an RT and/or log subvolume we need to make sure
* to flush the write cache the device used for file data
* first. This is to ensure newly written file data make
* it to disk before logging the new inode size in case of
* an extending write.
*/
if (XFS_IS_REALTIME_INODE(ip))
xfs_blkdev_issue_flush(mp->m_rtdev_targp);
else if (mp->m_logdev_targp != mp->m_ddev_targp)
xfs_blkdev_issue_flush(mp->m_ddev_targp);
}
/*
* If we have an RT and/or log subvolume we need to make sure to flush
* the write cache the device used for file data first. This is to
* ensure newly written file data make it to disk before logging the new
* inode size in case of an extending write.
*/
if (XFS_IS_REALTIME_INODE(ip))
xfs_blkdev_issue_flush(mp->m_rtdev_targp);
else if (mp->m_logdev_targp != mp->m_ddev_targp)
xfs_blkdev_issue_flush(mp->m_ddev_targp);
/*
* All metadata updates are logged, which means that we just have to
@ -196,10 +193,8 @@ xfs_file_fsync(
* an already allocated file and thus do not have any metadata to
* commit.
*/
if ((mp->m_flags & XFS_MOUNT_BARRIER) &&
mp->m_logdev_targp == mp->m_ddev_targp &&
!XFS_IS_REALTIME_INODE(ip) &&
!log_flushed)
if (!log_flushed && !XFS_IS_REALTIME_INODE(ip) &&
mp->m_logdev_targp == mp->m_ddev_targp)
xfs_blkdev_issue_flush(mp->m_ddev_targp);
return error;

2
fs/xfs/xfs_iops.c
View File

@ -988,7 +988,7 @@ xfs_vn_setattr(
return error;
xfs_ilock(ip, XFS_MMAPLOCK_EXCL);
error = xfs_setattr_size(ip, iattr);
error = xfs_vn_setattr_size(dentry, iattr);
xfs_iunlock(ip, XFS_MMAPLOCK_EXCL);
} else {
error = xfs_vn_setattr_nonsize(dentry, iattr);

39
fs/xfs/xfs_log.c
View File

@ -1862,26 +1862,21 @@ xlog_sync(
bp->b_io_length = BTOBB(count);
bp->b_fspriv = iclog;
bp->b_flags &= ~(XBF_FUA | XBF_FLUSH);
bp->b_flags |= (XBF_ASYNC | XBF_SYNCIO | XBF_WRITE);
bp->b_flags &= ~XBF_FLUSH;
bp->b_flags |= (XBF_ASYNC | XBF_SYNCIO | XBF_WRITE | XBF_FUA);
if (log->l_mp->m_flags & XFS_MOUNT_BARRIER) {
bp->b_flags |= XBF_FUA;
/*
* Flush the data device before flushing the log to make
* sure all meta data written back from the AIL actually made
* it to disk before stamping the new log tail LSN into the
* log buffer. For an external log we need to issue the
* flush explicitly, and unfortunately synchronously here;
* for an internal log we can simply use the block layer
* state machine for preflushes.
*/
if (log->l_mp->m_logdev_targp != log->l_mp->m_ddev_targp)
xfs_blkdev_issue_flush(log->l_mp->m_ddev_targp);
else
bp->b_flags |= XBF_FLUSH;
}
/*
* Flush the data device before flushing the log to make sure all meta
* data written back from the AIL actually made it to disk before
* stamping the new log tail LSN into the log buffer. For an external
* log we need to issue the flush explicitly, and unfortunately
* synchronously here; for an internal log we can simply use the block
* layer state machine for preflushes.
*/
if (log->l_mp->m_logdev_targp != log->l_mp->m_ddev_targp)
xfs_blkdev_issue_flush(log->l_mp->m_ddev_targp);
else
bp->b_flags |= XBF_FLUSH;
ASSERT(XFS_BUF_ADDR(bp) <= log->l_logBBsize-1);
ASSERT(XFS_BUF_ADDR(bp) + BTOBB(count) <= log->l_logBBsize);
@ -1906,10 +1901,8 @@ xlog_sync(
xfs_buf_associate_memory(bp,
(char *)&iclog->ic_header + count, split);
bp->b_fspriv = iclog;
bp->b_flags &= ~(XBF_FUA | XBF_FLUSH);
bp->b_flags |= (XBF_ASYNC | XBF_SYNCIO | XBF_WRITE);
if (log->l_mp->m_flags & XFS_MOUNT_BARRIER)
bp->b_flags |= XBF_FUA;
bp->b_flags &= ~XBF_FLUSH;
bp->b_flags |= (XBF_ASYNC | XBF_SYNCIO | XBF_WRITE | XBF_FUA);
ASSERT(XFS_BUF_ADDR(bp) <= log->l_logBBsize-1);
ASSERT(XFS_BUF_ADDR(bp) + BTOBB(count) <= log->l_logBBsize);

25
fs/xfs/xfs_super.c
View File

@ -104,9 +104,6 @@ static const match_table_t tokens = {
{Opt_sysvgroups,"sysvgroups"}, /* group-ID from current process */
{Opt_allocsize, "allocsize=%s"},/* preferred allocation size */
{Opt_norecovery,"norecovery"}, /* don't run XFS recovery */
{Opt_barrier, "barrier"}, /* use writer barriers for log write and
* unwritten extent conversion */
{Opt_nobarrier, "nobarrier"}, /* .. disable */
{Opt_inode64, "inode64"}, /* inodes can be allocated anywhere */
{Opt_inode32, "inode32"}, /* inode allocation limited to
* XFS_MAXINUMBER_32 */
@ -134,6 +131,12 @@ static const match_table_t tokens = {
{Opt_nodiscard, "nodiscard"}, /* Do not discard unused blocks */
{Opt_dax, "dax"}, /* Enable direct access to bdev pages */
/* Deprecated mount options scheduled for removal */
{Opt_barrier, "barrier"}, /* use writer barriers for log write and
* unwritten extent conversion */
{Opt_nobarrier, "nobarrier"}, /* .. disable */
{Opt_err, NULL},
};
@ -301,12 +304,6 @@ xfs_parseargs(
case Opt_nouuid:
mp->m_flags |= XFS_MOUNT_NOUUID;
break;
case Opt_barrier:
mp->m_flags |= XFS_MOUNT_BARRIER;
break;
case Opt_nobarrier:
mp->m_flags &= ~XFS_MOUNT_BARRIER;
break;
case Opt_ikeep:
mp->m_flags |= XFS_MOUNT_IKEEP;
break;
@ -374,6 +371,14 @@ xfs_parseargs(
mp->m_flags |= XFS_MOUNT_DAX;
break;
#endif
case Opt_barrier:
xfs_warn(mp, "%s option is deprecated, ignoring.", p);
mp->m_flags |= XFS_MOUNT_BARRIER;
break;
case Opt_nobarrier:
xfs_warn(mp, "%s option is deprecated, ignoring.", p);
mp->m_flags &= ~XFS_MOUNT_BARRIER;
break;
default:
xfs_warn(mp, "unknown mount option [%s].", p);
return -EINVAL;
@ -1238,9 +1243,11 @@ xfs_fs_remount(
token = match_token(p, tokens, args);
switch (token) {
case Opt_barrier:
xfs_warn(mp, "%s option is deprecated, ignoring.", p);
mp->m_flags |= XFS_MOUNT_BARRIER;
break;
case Opt_nobarrier:
xfs_warn(mp, "%s option is deprecated, ignoring.", p);
mp->m_flags &= ~XFS_MOUNT_BARRIER;
break;
case Opt_inode64:

109
fs/xfs/xfs_trace.h
View File

@ -355,7 +355,6 @@ DEFINE_BUF_EVENT(xfs_buf_rele);
DEFINE_BUF_EVENT(xfs_buf_iodone);
DEFINE_BUF_EVENT(xfs_buf_submit);
DEFINE_BUF_EVENT(xfs_buf_submit_wait);
DEFINE_BUF_EVENT(xfs_buf_bawrite);
DEFINE_BUF_EVENT(xfs_buf_lock);
DEFINE_BUF_EVENT(xfs_buf_lock_done);
DEFINE_BUF_EVENT(xfs_buf_trylock_fail);
@ -367,19 +366,15 @@ DEFINE_BUF_EVENT(xfs_buf_delwri_queue);
DEFINE_BUF_EVENT(xfs_buf_delwri_queued);
DEFINE_BUF_EVENT(xfs_buf_delwri_split);
DEFINE_BUF_EVENT(xfs_buf_get_uncached);
DEFINE_BUF_EVENT(xfs_bdstrat_shut);
DEFINE_BUF_EVENT(xfs_buf_item_relse);
DEFINE_BUF_EVENT(xfs_buf_item_iodone_async);
DEFINE_BUF_EVENT(xfs_buf_error_relse);
DEFINE_BUF_EVENT(xfs_buf_wait_buftarg);
DEFINE_BUF_EVENT(xfs_trans_read_buf_io);
DEFINE_BUF_EVENT(xfs_trans_read_buf_shut);
/* not really buffer traces, but the buf provides useful information */
DEFINE_BUF_EVENT(xfs_btree_corrupt);
DEFINE_BUF_EVENT(xfs_da_btree_corrupt);
DEFINE_BUF_EVENT(xfs_reset_dqcounts);
DEFINE_BUF_EVENT(xfs_inode_item_push);
/* pass flags explicitly */
DECLARE_EVENT_CLASS(xfs_buf_flags_class,
@ -541,7 +536,6 @@ DEFINE_BUF_ITEM_EVENT(xfs_trans_bjoin);
DEFINE_BUF_ITEM_EVENT(xfs_trans_bhold);
DEFINE_BUF_ITEM_EVENT(xfs_trans_bhold_release);
DEFINE_BUF_ITEM_EVENT(xfs_trans_binval);
DEFINE_BUF_ITEM_EVENT(xfs_trans_buf_ordered);
DECLARE_EVENT_CLASS(xfs_filestream_class,
TP_PROTO(struct xfs_inode *ip, xfs_agnumber_t agno),
@ -680,7 +674,6 @@ DEFINE_INODE_EVENT(xfs_ioctl_setattr);
DEFINE_INODE_EVENT(xfs_dir_fsync);
DEFINE_INODE_EVENT(xfs_file_fsync);
DEFINE_INODE_EVENT(xfs_destroy_inode);
DEFINE_INODE_EVENT(xfs_evict_inode);
DEFINE_INODE_EVENT(xfs_update_time);
DEFINE_INODE_EVENT(xfs_dquot_dqalloc);
@ -798,7 +791,6 @@ TRACE_EVENT(xfs_irec_merge_post,
DEFINE_EVENT(xfs_iref_class, name, \
TP_PROTO(struct xfs_inode *ip, unsigned long caller_ip), \
TP_ARGS(ip, caller_ip))
DEFINE_IREF_EVENT(xfs_ihold);
DEFINE_IREF_EVENT(xfs_irele);
DEFINE_IREF_EVENT(xfs_inode_pin);
DEFINE_IREF_EVENT(xfs_inode_unpin);
@ -939,7 +931,6 @@ DEFINE_DQUOT_EVENT(xfs_dqget_miss);
DEFINE_DQUOT_EVENT(xfs_dqget_freeing);
DEFINE_DQUOT_EVENT(xfs_dqget_dup);
DEFINE_DQUOT_EVENT(xfs_dqput);
DEFINE_DQUOT_EVENT(xfs_dqput_wait);
DEFINE_DQUOT_EVENT(xfs_dqput_free);
DEFINE_DQUOT_EVENT(xfs_dqrele);
DEFINE_DQUOT_EVENT(xfs_dqflush);
@ -1815,7 +1806,6 @@ DEFINE_ATTR_EVENT(xfs_attr_sf_addname);
DEFINE_ATTR_EVENT(xfs_attr_sf_create);
DEFINE_ATTR_EVENT(xfs_attr_sf_lookup);
DEFINE_ATTR_EVENT(xfs_attr_sf_remove);
DEFINE_ATTR_EVENT(xfs_attr_sf_removename);
DEFINE_ATTR_EVENT(xfs_attr_sf_to_leaf);
DEFINE_ATTR_EVENT(xfs_attr_leaf_add);
@ -1844,7 +1834,6 @@ DEFINE_ATTR_EVENT(xfs_attr_leaf_toosmall);
DEFINE_ATTR_EVENT(xfs_attr_node_addname);
DEFINE_ATTR_EVENT(xfs_attr_node_get);
DEFINE_ATTR_EVENT(xfs_attr_node_lookup);
DEFINE_ATTR_EVENT(xfs_attr_node_replace);
DEFINE_ATTR_EVENT(xfs_attr_node_removename);
@ -2440,11 +2429,9 @@ DEFINE_DEFER_EVENT(xfs_defer_finish_done);
DEFINE_DEFER_ERROR_EVENT(xfs_defer_trans_roll_error);
DEFINE_DEFER_ERROR_EVENT(xfs_defer_finish_error);
DEFINE_DEFER_ERROR_EVENT(xfs_defer_op_finish_error);
DEFINE_DEFER_PENDING_EVENT(xfs_defer_intake_work);
DEFINE_DEFER_PENDING_EVENT(xfs_defer_intake_cancel);
DEFINE_DEFER_PENDING_EVENT(xfs_defer_pending_commit);
DEFINE_DEFER_PENDING_EVENT(xfs_defer_pending_cancel);
DEFINE_DEFER_PENDING_EVENT(xfs_defer_pending_finish);
DEFINE_DEFER_PENDING_EVENT(xfs_defer_pending_abort);
@ -3092,87 +3079,6 @@ DEFINE_EVENT(xfs_double_io_class, name, \
struct xfs_inode *dest, xfs_off_t doffset), \
TP_ARGS(src, soffset, len, dest, doffset))
/* two-file vfs io tracepoint class */
DECLARE_EVENT_CLASS(xfs_double_vfs_io_class,
TP_PROTO(struct inode *src, u64 soffset, u64 len,
struct inode *dest, u64 doffset),
TP_ARGS(src, soffset, len, dest, doffset),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(unsigned long, src_ino)
__field(loff_t, src_isize)
__field(loff_t, src_offset)
__field(size_t, len)
__field(unsigned long, dest_ino)
__field(loff_t, dest_isize)
__field(loff_t, dest_offset)
),
TP_fast_assign(
__entry->dev = src->i_sb->s_dev;
__entry->src_ino = src->i_ino;
__entry->src_isize = i_size_read(src);
__entry->src_offset = soffset;
__entry->len = len;
__entry->dest_ino = dest->i_ino;
__entry->dest_isize = i_size_read(dest);
__entry->dest_offset = doffset;
),
TP_printk("dev %d:%d count %zd "
"ino 0x%lx isize 0x%llx offset 0x%llx -> "
"ino 0x%lx isize 0x%llx offset 0x%llx",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->len,
__entry->src_ino,
__entry->src_isize,
__entry->src_offset,
__entry->dest_ino,
__entry->dest_isize,
__entry->dest_offset)
)
#define DEFINE_DOUBLE_VFS_IO_EVENT(name) \
DEFINE_EVENT(xfs_double_vfs_io_class, name, \
TP_PROTO(struct inode *src, u64 soffset, u64 len, \
struct inode *dest, u64 doffset), \
TP_ARGS(src, soffset, len, dest, doffset))
/* CoW write tracepoint */
DECLARE_EVENT_CLASS(xfs_copy_on_write_class,
TP_PROTO(struct xfs_inode *ip, xfs_fileoff_t lblk, xfs_fsblock_t pblk,
xfs_extlen_t len, xfs_fsblock_t new_pblk),
TP_ARGS(ip, lblk, pblk, len, new_pblk),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_ino_t, ino)
__field(xfs_fileoff_t, lblk)
__field(xfs_fsblock_t, pblk)
__field(xfs_extlen_t, len)
__field(xfs_fsblock_t, new_pblk)
),
TP_fast_assign(
__entry->dev = VFS_I(ip)->i_sb->s_dev;
__entry->ino = ip->i_ino;
__entry->lblk = lblk;
__entry->pblk = pblk;
__entry->len = len;
__entry->new_pblk = new_pblk;
),
TP_printk("dev %d:%d ino 0x%llx lblk 0x%llx pblk 0x%llx "
"len 0x%x new_pblk %llu",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->lblk,
__entry->pblk,
__entry->len,
__entry->new_pblk)
)
#define DEFINE_COW_EVENT(name) \
DEFINE_EVENT(xfs_copy_on_write_class, name, \
TP_PROTO(struct xfs_inode *ip, xfs_fileoff_t lblk, xfs_fsblock_t pblk, \
xfs_extlen_t len, xfs_fsblock_t new_pblk), \
TP_ARGS(ip, lblk, pblk, len, new_pblk))
/* inode/irec events */
DECLARE_EVENT_CLASS(xfs_inode_irec_class,
TP_PROTO(struct xfs_inode *ip, struct xfs_bmbt_irec *irec),
@ -3292,8 +3198,6 @@ DEFINE_DOUBLE_IO_EVENT(xfs_reflink_remap_range);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_remap_range_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_set_inode_flag_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_update_inode_size_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_reflink_main_loop_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_read_iomap_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_remap_blocks_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_remap_extent_error);
@ -3302,9 +3206,6 @@ DEFINE_DOUBLE_IO_EVENT(xfs_reflink_compare_extents);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_compare_extents_error);
/* ioctl tracepoints */
DEFINE_DOUBLE_VFS_IO_EVENT(xfs_ioctl_reflink);
DEFINE_DOUBLE_VFS_IO_EVENT(xfs_ioctl_clone_range);
DEFINE_DOUBLE_VFS_IO_EVENT(xfs_ioctl_file_extent_same);
TRACE_EVENT(xfs_ioctl_clone,
TP_PROTO(struct inode *src, struct inode *dest),
TP_ARGS(src, dest),
@ -3334,11 +3235,7 @@ TRACE_EVENT(xfs_ioctl_clone,
/* unshare tracepoints */
DEFINE_SIMPLE_IO_EVENT(xfs_reflink_unshare);
DEFINE_SIMPLE_IO_EVENT(xfs_reflink_cow_eof_block);
DEFINE_PAGE_EVENT(xfs_reflink_unshare_page);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_unshare_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_cow_eof_block_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_dirty_page_error);
/* copy on write */
DEFINE_INODE_IREC_EVENT(xfs_reflink_trim_around_shared);
@ -3361,14 +3258,8 @@ DEFINE_INODE_ERROR_EVENT(xfs_reflink_allocate_cow_range_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_cancel_cow_range_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_end_cow_error);
DEFINE_COW_EVENT(xfs_reflink_fork_buf);
DEFINE_COW_EVENT(xfs_reflink_finish_fork_buf);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_fork_buf_error);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_finish_fork_buf_error);
DEFINE_INODE_EVENT(xfs_reflink_cancel_pending_cow);
DEFINE_INODE_IREC_EVENT(xfs_reflink_cancel_cow);
DEFINE_INODE_ERROR_EVENT(xfs_reflink_cancel_pending_cow_error);
/* rmap swapext tracepoints */
DEFINE_INODE_IREC_EVENT(xfs_swap_extent_rmap_remap);