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ext4: mark metadata blocks using bh flags
This allows metadata writebacks which are issued via block device writeback to be sent with the current write request flags. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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2 changed files with 7 additions and 1 deletions
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@ -215,6 +215,8 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
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might_sleep();
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set_buffer_meta(bh);
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set_buffer_prio(bh);
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if (ext4_handle_valid(handle)) {
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err = jbd2_journal_dirty_metadata(handle, bh);
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if (err) {
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@ -1080,10 +1080,14 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping,
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/* For write_end() in data=journal mode */
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static int write_end_fn(handle_t *handle, struct buffer_head *bh)
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{
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int ret;
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if (!buffer_mapped(bh) || buffer_freed(bh))
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return 0;
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set_buffer_uptodate(bh);
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return ext4_handle_dirty_metadata(handle, NULL, bh);
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ret = ext4_handle_dirty_metadata(handle, NULL, bh);
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clear_buffer_meta(bh);
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clear_buffer_prio(bh);
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return ret;
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}
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/*
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