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ext4: fix ext4_da_write_begin error path
ext4_da_write_begin needs to call journal_stop before returning, if the page allocation fails. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Acked-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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1 changed files with 5 additions and 2 deletions
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@ -2280,8 +2280,11 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
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}
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page = __grab_cache_page(mapping, index);
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if (!page)
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return -ENOMEM;
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if (!page) {
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ext4_journal_stop(handle);
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ret = -ENOMEM;
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goto out;
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}
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*pagep = page;
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ret = block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
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