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| author | David S. Miller <davem@davemloft.net> | 2014-11-14 01:01:12 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-14 01:01:12 -0500 |
| commit | 076ce4482569ea1a2c27b4ca71a309adaf91d398 (patch) | |
| tree | 2ae9e42612f35be897f190983fc292d7af781cd2 /mm/truncate.c | |
| parent | d649a7a81f3b5bacb1d60abd7529894d8234a666 (diff) | |
| parent | b23dc5a7cc6ebc9a0d57351da7a0e8454c9ffea3 (diff) | |
| download | net-076ce4482569ea1a2c27b4ca71a309adaf91d398.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/chelsio/cxgb4vf/sge.c
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
sge.c was overlapping two changes, one to use the new
__dev_alloc_page() in net-next, and one to use s->fl_pg_order in net.
ixgbe_phy.c was a set of overlapping whitespace changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm/truncate.c')
| -rw-r--r-- | mm/truncate.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/truncate.c b/mm/truncate.c index 261eaf6e5a198d..f1e4d60523694e 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -715,8 +715,9 @@ EXPORT_SYMBOL(truncate_pagecache); * necessary) to @newsize. It will be typically be called from the filesystem's * setattr function when ATTR_SIZE is passed in. * - * Must be called with inode_mutex held and before all filesystem specific - * block truncation has been performed. + * Must be called with a lock serializing truncates and writes (generally + * i_mutex but e.g. xfs uses a different lock) and before all filesystem + * specific block truncation has been performed. */ void truncate_setsize(struct inode *inode, loff_t newsize) { @@ -755,7 +756,6 @@ void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to) struct page *page; pgoff_t index; - WARN_ON(!mutex_is_locked(&inode->i_mutex)); WARN_ON(to > inode->i_size); if (from >= to || bsize == PAGE_CACHE_SIZE) |