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Only use O_EXCL if mounting r/w.

edge.strict_endians
antona 2006-02-04 02:42:42 +00:00
parent 3420b5faec
commit e5a3006f47
2 changed files with 5 additions and 3 deletions
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2
include/ntfs/layout.h
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@ -524,7 +524,7 @@ typedef enum {
* unistr.c::ntfs_collate_names() and unistr.c::legal_ansi_char_array[]
* for what I mean but COLLATION_UNICODE_STRING would not give any special
* treatment to any characters at all, but this is speculation.
* COLLATION_NTOFS_ULONG - Sorting is done according to ascending u32 key
* COLLATION_NTOFS_ULONG - Sorting is done according to ascending u32 key
* values. E.g. used for $SII index in FILE_Secure, which sorts by
* security_id (u32).
* COLLATION_NTOFS_SID - Sorting is done according to ascending SID values.

6
libntfs/unix_io.c
View File

@ -90,9 +90,11 @@ static int ntfs_device_unix_io_open(struct ntfs_device *dev, int flags)
return -1;
/*
* Open the device/file obtaining the file descriptor for exclusive
* access.
* access (but only if mounting r/w).
*/
*(int*)dev->d_private = open(dev->d_name, flags | O_EXCL);
if ((flags & O_RDWR) == O_RDWR)
flags |= O_EXCL;
*(int*)dev->d_private = open(dev->d_name, flags);
if (*(int*)dev->d_private == -1) {
err = errno;
goto err_out;