01 Aug, 2008

1 commit


28 Mar, 2008

1 commit


15 Feb, 2008

3 commits

  • Use path_put() in a few places instead of {mnt,d}put()

    Signed-off-by: Jan Blunck
    Signed-off-by: Andreas Gruenbacher
    Acked-by: Christoph Hellwig
    Cc: Al Viro
    Acked-by: David Howells
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Jan Blunck
     
  • * Add path_put() functions for releasing a reference to the dentry and
    vfsmount of a struct path in the right order

    * Switch from path_release(nd) to path_put(&nd->path)

    * Rename dput_path() to path_put_conditional()

    [akpm@linux-foundation.org: fix cifs]
    Signed-off-by: Jan Blunck
    Signed-off-by: Andreas Gruenbacher
    Acked-by: Christoph Hellwig
    Cc:
    Cc: Al Viro
    Cc: Steven French
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Jan Blunck
     
  • This is the central patch of a cleanup series. In most cases there is no good
    reason why someone would want to use a dentry for itself. This series reflects
    that fact and embeds a struct path into nameidata.

    Together with the other patches of this series
    - it enforced the correct order of getting/releasing the reference count on
    pairs
    - it prepares the VFS for stacking support since it is essential to have a
    struct path in every place where the stack can be traversed
    - it reduces the overall code size:

    without patch series:
    text data bss dec hex filename
    5321639 858418 715768 6895825 6938d1 vmlinux

    with patch series:
    text data bss dec hex filename
    5320026 858418 715768 6894212 693284 vmlinux

    This patch:

    Switch from nd->{dentry,mnt} to nd->path.{dentry,mnt} everywhere.

    [akpm@linux-foundation.org: coding-style fixes]
    [akpm@linux-foundation.org: fix cifs]
    [akpm@linux-foundation.org: fix smack]
    Signed-off-by: Jan Blunck
    Signed-off-by: Andreas Gruenbacher
    Acked-by: Christoph Hellwig
    Cc: Al Viro
    Cc: Casey Schaufler
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Jan Blunck
     

17 Oct, 2007

1 commit

  • This patch contains the following possible cleanups:
    - make the following needlessly global functions static:
    - rxrpc.c: afs_send_pages()
    - vlocation.c: afs_vlocation_queue_for_updates()
    - write.c: afs_writepages_region()
    - make the following needlessly global variables static:
    - mntpt.c: afs_mntpt_expiry_timeout
    - proc.c: afs_vlocation_states[]
    - server.c: afs_server_timeout
    - vlocation.c: afs_vlocation_timeout
    - vlocation.c: afs_vlocation_update_timeout
    - #if 0 the following unused function:
    - cell.c: afs_get_cell_maybe()
    - #if 0 the following unused variables:
    - callback.c: afs_vnode_update_timeout
    - cmservice.c: struct afs_cm_workqueue

    Signed-off-by: Adrian Bunk
    Acked-by: David Howells
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Adrian Bunk
     

12 Sep, 2007

1 commit


10 May, 2007

1 commit

  • Make some miscellaneous changes to the AFS filesystem:

    (1) Assert RCU barriers on module exit to make sure RCU has finished with
    callbacks in this module.

    (2) Correctly handle the AFS server returning a zero-length read.

    (3) Split out data zapping calls into one function (afs_zap_data).

    (4) Rename some afs_file_*() functions to afs_*() where they apply to
    non-regular files too.

    (5) Be consistent about the presentation of volume ID:vnode ID in debugging
    output.

    Signed-off-by: David Howells
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    David Howells
     

08 May, 2007

1 commit

  • Ensure pages are uptodate after returning from read_cache_page, which allows
    us to cut out most of the filesystem-internal PageUptodate calls.

    I didn't have a great look down the call chains, but this appears to fixes 7
    possible use-before uptodate in hfs, 2 in hfsplus, 1 in jfs, a few in
    ecryptfs, 1 in jffs2, and a possible cleared data overwritten with readpage in
    block2mtd. All depending on whether the filler is async and/or can return
    with a !uptodate page.

    Signed-off-by: Nick Piggin
    Cc: Hugh Dickins
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Nick Piggin
     

27 Apr, 2007

3 commits


15 Feb, 2007

1 commit

  • After Al Viro (finally) succeeded in removing the sched.h #include in module.h
    recently, it makes sense again to remove other superfluous sched.h includes.
    There are quite a lot of files which include it but don't actually need
    anything defined in there. Presumably these includes were once needed for
    macros that used to live in sched.h, but moved to other header files in the
    course of cleaning it up.

    To ease the pain, this time I did not fiddle with any header files and only
    removed #includes from .c-files, which tend to cause less trouble.

    Compile tested against 2.6.20-rc2 and 2.6.20-rc2-mm2 (with offsets) on alpha,
    arm, i386, ia64, mips, powerpc, and x86_64 with allnoconfig, defconfig,
    allmodconfig, and allyesconfig as well as a few randconfigs on x86_64 and all
    configs in arch/arm/configs on arm. I also checked that no new warnings were
    introduced by the patch (actually, some warnings are removed that were emitted
    by unnecessarily included header files).

    Signed-off-by: Tim Schmielau
    Acked-by: Russell King
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Tim Schmielau
     

13 Feb, 2007

1 commit

  • Many struct inode_operations in the kernel can be "const". Marking them const
    moves these to the .rodata section, which avoids false sharing with potential
    dirty data. In addition it'll catch accidental writes at compile time to
    these shared resources.

    Signed-off-by: Arjan van de Ven
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Arjan van de Ven
     

09 Dec, 2006

2 commits


25 Jun, 2006

1 commit


23 Jun, 2006

1 commit

  • Add read_mapping_page() which is used for callers that pass
    mapping->a_ops->readpage as the filler for read_cache_page. This removes
    some duplication from filesystem code.

    Signed-off-by: Pekka Enberg
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Pekka Enberg
     

09 Jun, 2006

1 commit


29 Mar, 2006

1 commit

  • This is a conversion to make the various file_operations structs in fs/
    const. Basically a regexp job, with a few manual fixups

    The goal is both to increase correctness (harder to accidentally write to
    shared datastructures) and reducing the false sharing of cachelines with
    things that get dirty in .data (while .rodata is nicely read only and thus
    cache clean)

    Signed-off-by: Arjan van de Ven
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Arjan van de Ven
     

20 Aug, 2005

1 commit

  • This fixes up the symlink functions for the calling convention change:

    * afs, autofs4, befs, devfs, freevxfs, jffs2, jfs, ncpfs, procfs,
    smbfs, sysvfs, ufs, xfs - prototype change for ->follow_link()
    * befs, smbfs, xfs - same for ->put_link()

    Signed-off-by: Linus Torvalds

    Al Viro
     

17 Apr, 2005

1 commit

  • Initial git repository build. I'm not bothering with the full history,
    even though we have it. We can create a separate "historical" git
    archive of that later if we want to, and in the meantime it's about
    3.2GB when imported into git - space that would just make the early
    git days unnecessarily complicated, when we don't have a lot of good
    infrastructure for it.

    Let it rip!

    Linus Torvalds