linux.git/fs/hpfs/file.c, branch v4.2 Linux kernel source tree hpfs: add fstrim support 2015-07-09T20:35:30+00:00 Mikulas Patocka mikulas@twibright.com 2015-06-28T13:16:57+00:00 a27b5b97d6fe91f55058ad8ac28a8768700201ab This patch adds support for fstrim to the HPFS filesystem. Signed-off-by: Mikulas Patocka <mikulas@twibright.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
This patch adds support for fstrim to the HPFS filesystem.

Signed-off-by: Mikulas Patocka <mikulas@twibright.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
make new_sync_{read,write}() static 2015-04-12T02:29:40+00:00 Al Viro viro@zeniv.linux.org.uk 2015-04-03T19:41:18+00:00 5d5d568975307877e9195f5305f4240e506a2807 All places outside of core VFS that checked ->read and ->write for being NULL or called the methods directly are gone now, so NULL {read,write} with non-NULL {read,write}_iter will do the right thing in all cases. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 
All places outside of core VFS that checked ->read and ->write for being NULL or
called the methods directly are gone now, so NULL {read,write} with non-NULL
{read,write}_iter will do the right thing in all cases.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
write_iter variants of {__,}generic_file_aio_write() 2014-05-06T21:38:00+00:00 Al Viro viro@zeniv.linux.org.uk 2014-04-03T07:17:43+00:00 8174202b34c30e0c07231bf63f18ab29af634f0b Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
switch simple generic_file_aio_read() users to ->read_iter() 2014-05-06T21:37:55+00:00 Al Viro viro@zeniv.linux.org.uk 2014-04-02T18:33:16+00:00 aad4f8bb42af06371aa0e85bf0cd9d52c0494985 Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
truncate: drop 'oldsize' truncate_pagecache() parameter 2013-09-12T22:38:02+00:00 Kirill A. Shutemov kirill.shutemov@linux.intel.com 2013-09-12T22:13:56+00:00 7caef26767c1727d7abfbbbfbe8b2bb473430d48 truncate_pagecache() doesn't care about old size since commit cedabed49b39 ("vfs: Fix vmtruncate() regression"). Let's drop it. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
truncate_pagecache() doesn't care about old size since commit
cedabed49b39 ("vfs: Fix vmtruncate() regression").  Let's drop it.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hpfs: use mpage 2013-07-04T18:22:46+00:00 Mikulas Patocka mikulas@artax.karlin.mff.cuni.cz 2013-07-04T16:44:27+00:00 a0c1b7596323a2323d5f5c7d2404af7b58a1ef4e Use the mpage interface to improve performance. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
Use the mpage interface to improve performance.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hpfs: fix warnings when the filesystem fills up 2013-06-09T00:39:40+00:00 Mikulas Patocka mikulas@artax.karlin.mff.cuni.cz 2013-06-08T23:25:57+00:00 bbd465df73f0d8ba41b8a0732766a243d0f5b356 This patch fixes warnings due to missing lock on write error path. WARNING: at fs/hpfs/hpfs_fn.h:353 hpfs_truncate+0x75/0x80 [hpfs]() Hardware name: empty Pid: 26563, comm: dd Tainted: P O 3.9.4 #12 Call Trace: hpfs_truncate+0x75/0x80 [hpfs] hpfs_write_begin+0x84/0x90 [hpfs] _hpfs_bmap+0x10/0x10 [hpfs] generic_file_buffered_write+0x121/0x2c0 __generic_file_aio_write+0x1c7/0x3f0 generic_file_aio_write+0x7c/0x100 do_sync_write+0x98/0xd0 hpfs_file_write+0xd/0x50 [hpfs] vfs_write+0xa2/0x160 sys_write+0x51/0xa0 page_fault+0x22/0x30 system_call_fastpath+0x1a/0x1f Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz> Cc: stable@kernel.org # 2.6.39+ Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
This patch fixes warnings due to missing lock on write error path.

  WARNING: at fs/hpfs/hpfs_fn.h:353 hpfs_truncate+0x75/0x80 [hpfs]()
  Hardware name: empty
  Pid: 26563, comm: dd Tainted: P           O 3.9.4 #12
  Call Trace:
    hpfs_truncate+0x75/0x80 [hpfs]
    hpfs_write_begin+0x84/0x90 [hpfs]
    _hpfs_bmap+0x10/0x10 [hpfs]
    generic_file_buffered_write+0x121/0x2c0
    __generic_file_aio_write+0x1c7/0x3f0
    generic_file_aio_write+0x7c/0x100
    do_sync_write+0x98/0xd0
    hpfs_file_write+0xd/0x50 [hpfs]
    vfs_write+0xa2/0x160
    sys_write+0x51/0xa0
    page_fault+0x22/0x30
    system_call_fastpath+0x1a/0x1f

Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Cc: stable@kernel.org  # 2.6.39+
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hpfs: move setting hpfs-private i_dirty to ->write_end() 2013-04-09T18:12:55+00:00 Al Viro viro@zeniv.linux.org.uk 2013-03-20T00:35:00+00:00 5f2e354f5212a49fc639c25de2581cc8ae90d11b ... so that writev(2) doesn't miss it. Get rid of hpfs_file_write(). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 
... so that writev(2) doesn't miss it.  Get rid of hpfs_file_write().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
new helper: file_inode(file) 2013-02-23T04:31:31+00:00 Al Viro viro@zeniv.linux.org.uk 2013-01-23T22:07:38+00:00 496ad9aa8ef448058e36ca7a787c61f2e63f0f54 Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
hpfs: drop vmtruncate 2012-12-20T23:40:00+00:00 Marco Stornelli marco.stornelli@gmail.com 2012-12-15T10:53:50+00:00 70b31c4c88e253f4c2066367401118edab957614 Removed vmtruncate Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 
Removed vmtruncate

Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>