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dosfs: Allow creating a file with similar name.

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If there is already a file with a long file name it isn't possible to
create a second file which has a name that ends on the first files name
(for example ets.beam and sets.beam). This patch fixes that.

Update #3258.
This commit is contained in:
Christian Mauderer
2017-12-06 15:56:50 +01:00
committed by Sebastian Huber
parent 3f575da2f2
commit 2fe368787e
2 changed files with 32 additions and 3 deletions
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10
cpukit/libfs/src/dosfs/msdos_misc.c
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@@ -1564,9 +1564,13 @@ msdos_find_file_in_directory (
if (entry_matched)
{
if (lfn_entry ||
lfn_checksum != msdos_lfn_checksum(entry))
entry_matched = false;
else if (name_len_remaining == 0) {
name_len_remaining > 0 ||
lfn_checksum != msdos_lfn_checksum(entry)) {
msdos_prepare_for_next_entry(&lfn_start,
&entry_matched,
&name_len_remaining,
name_len_for_compare);
} else if (name_len_remaining == 0) {
filename_matched = true;
rc = msdos_on_entry_found (
fs_info,