Commit graph

6 commits

Author SHA1 Message Date
Kari Argillander
9c2aadd0fd
fs/ntfs3: Remove unneeded header files from c files
We have lot of unnecessary headers in these files. Remove them so that
we help compiler a little bit.

Signed-off-by: Kari Argillander <kari.argillander@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2021-09-13 19:41:46 +03:00
Kari Argillander
e8b8e97f91
fs/ntfs3: Restyle comments to better align with kernel-doc
Capitalize comments and end with period for better reading.

Also function comments are now little more kernel-doc style. This way we
can easily convert them to kernel-doc style if we want. Note that these
are not yet complete with this style. Example function comments start
with /* and in kernel-doc style they start /**.

Use imperative mood in function descriptions.

Change words like ntfs -> NTFS, linux -> Linux.

Use "we" not "I" when commenting code.

Signed-off-by: Kari Argillander <kari.argillander@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2021-08-30 18:39:14 +03:00
Kari Argillander
195c52bdd5
fs/ntfs3: Do not use driver own alloc wrappers
Problem with these wrapper is that we cannot take off example GFP_NOFS
flag. It is not recomended use those in all places. Also if we change
one driver specific wrapper to kernel wrapper then it would look really
weird. People should be most familiar with kernel wrappers so let's just
use those ones.

Driver specific alloc wrapper also confuse some static analyzing tools,
good example is example kernels checkpatch tool. After we converter
these to kernel specific then warnings is showed.

Following Coccinelle script was used to automate changing.

virtual patch

@alloc depends on patch@
expression x;
expression y;
@@
(
-	ntfs_malloc(x)
+	kmalloc(x, GFP_NOFS)
|
-	ntfs_zalloc(x)
+	kzalloc(x, GFP_NOFS)
|
-	ntfs_vmalloc(x)
+	kvmalloc(x, GFP_NOFS)
|
-	ntfs_free(x)
+	kfree(x)
|
-	ntfs_vfree(x)
+	kvfree(x)
|
-	ntfs_memdup(x, y)
+	kmemdup(x, y, GFP_NOFS)
)

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kari Argillander <kari.argillander@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2021-08-27 17:05:12 +03:00
Kari Argillander
528c9b3d1e
fs/ntfs3: Use linux/log2 is_power_of_2 function
We do not need our own implementation for this function in this
driver. It is much better to use generic one.

Signed-off-by: Kari Argillander <kari.argillander@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2021-08-27 17:05:09 +03:00
Colin Ian King
f8d87ed9f0
fs/ntfs3: Fix various spelling mistakes
There is a spelling mistake in a ntfs_err error message. Also
fix various spelling mistakes in comments.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Kari Argillander <kari.argillander@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2021-08-27 17:04:45 +03:00
Konstantin Komarov
4342306f0f
fs/ntfs3: Add file operations and implementation
This adds file operations and implementation

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2021-08-13 07:55:49 -07:00