Messages in this thread Patch in this message | | | Date | Tue, 28 Jun 2022 17:55:54 +0300 | From | Konstantin Komarov <> | Subject | [PATCH] 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> --- fs/ntfs3/file.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index de37d5c1d60b..8fb67bdc81e5 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -670,6 +670,19 @@ 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; -- 2.36.1
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