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fs/ntfs3: Make ntfs_fallocate return -ENOSPC instead of -EFBIG

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In some cases we need to return ENOSPC
Fixes xfstest generic/213
Fixes: 114346978cf6 ("fs/ntfs3: Check new size for limits")

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
This commit is contained in:
Konstantin Komarov 2022-05-13 19:21:54 +03:00
parent c1e0ab3789
commit b3e048720d
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1 changed files with 13 additions and 0 deletions
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13
fs/ntfs3/file.c
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@ -671,6 +671,19 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
ni_unlock(ni);
} else {
/* Check new size. */
/* generic/213: expected -ENOSPC instead of -EFBIG. */
if (!is_supported_holes) {
loff_t to_alloc = new_size - inode_get_bytes(inode);
if (to_alloc > 0 &&
(to_alloc >> sbi->cluster_bits) >
wnd_zeroes(&sbi->used.bitmap)) {
err = -ENOSPC;
goto out;
}
}
err = inode_newsize_ok(inode, new_size);
if (err)
goto out;