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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-03-08 10:11:33 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-03-08 10:11:33 -0300
commit009ef05f98129aa91c62c3baab859ba593a15bb2 (patch)
treef3414f08d636a597545b1e4f443b373b9d6d8f4b /fs/btrfs/file.c
parent2777b81b379df772defd654bc4d3fa82dca17a4b (diff)
parent144c79ef33536b4ecb4951e07dbc1f2b7fa99d32 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up the fixes sent for v5.12 and continue development based on v5.12-rc2, i.e. without the swap on file bug. This also gets a slightly newer and better tools/perf/arch/arm/util/cs-etm.c patch version, using the BIT() macro, that had already been slated to v5.13 but ended up going to v5.12-rc1 on an older version. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'fs/btrfs/file.c')
-rw-r--r--fs/btrfs/file.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index be9e3900cce8c..0e155f0138391 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -3260,8 +3260,11 @@ reserve_space:
goto out;
ret = btrfs_qgroup_reserve_data(BTRFS_I(inode), &data_reserved,
alloc_start, bytes_to_reserve);
- if (ret)
+ if (ret) {
+ unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart,
+ lockend, &cached_state);
goto out;
+ }
ret = btrfs_prealloc_file_range(inode, mode, alloc_start,
alloc_end - alloc_start,
i_blocksize(inode),
@@ -3634,7 +3637,7 @@ static ssize_t btrfs_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
return ret;
}
- return generic_file_buffered_read(iocb, to, ret);
+ return filemap_read(iocb, to, ret);
}
const struct file_operations btrfs_file_operations = {