01 Aug, 2019

1 commit

  • There are 3 remaining files without an extension inside the fs docs
    dir.

    Manually convert them to ReST.

    In the case of the nfs/exporting.rst file, as the nfs docs
    aren't ported yet, I opted to convert and add a :orphan: there,
    with should be removed when it gets added into a nfs-specific
    part of the fs documentation.

    Signed-off-by: Mauro Carvalho Chehab
    Signed-off-by: Jonathan Corbet

    Mauro Carvalho Chehab
     

02 Nov, 2017

1 commit

  • Many source files in the tree are missing licensing information, which
    makes it harder for compliance tools to determine the correct license.

    By default all files without license information are under the default
    license of the kernel, which is GPL version 2.

    Update the files which contain no license information with the 'GPL-2.0'
    SPDX license identifier. The SPDX identifier is a legally binding
    shorthand, which can be used instead of the full boiler plate text.

    This patch is based on work done by Thomas Gleixner and Kate Stewart and
    Philippe Ombredanne.

    How this work was done:

    Patches were generated and checked against linux-4.14-rc6 for a subset of
    the use cases:
    - file had no licensing information it it.
    - file was a */uapi/* one with no licensing information in it,
    - file was a */uapi/* one with existing licensing information,

    Further patches will be generated in subsequent months to fix up cases
    where non-standard license headers were used, and references to license
    had to be inferred by heuristics based on keywords.

    The analysis to determine which SPDX License Identifier to be applied to
    a file was done in a spreadsheet of side by side results from of the
    output of two independent scanners (ScanCode & Windriver) producing SPDX
    tag:value files created by Philippe Ombredanne. Philippe prepared the
    base worksheet, and did an initial spot review of a few 1000 files.

    The 4.13 kernel was the starting point of the analysis with 60,537 files
    assessed. Kate Stewart did a file by file comparison of the scanner
    results in the spreadsheet to determine which SPDX license identifier(s)
    to be applied to the file. She confirmed any determination that was not
    immediately clear with lawyers working with the Linux Foundation.

    Criteria used to select files for SPDX license identifier tagging was:
    - Files considered eligible had to be source code files.
    - Make and config files were included as candidates if they contained >5
    lines of source
    - File already had some variant of a license header in it (even if
    Reviewed-by: Philippe Ombredanne
    Reviewed-by: Thomas Gleixner
    Signed-off-by: Greg Kroah-Hartman

    Greg Kroah-Hartman
     

16 Apr, 2015

1 commit


26 Feb, 2013

1 commit


10 Oct, 2012

1 commit

  • Fuzzing with trinity oopsed on the 1st instruction of shmem_fh_to_dentry(),
    u64 inum = fid->raw[2];
    which is unhelpfully reported as at the end of shmem_alloc_inode():

    BUG: unable to handle kernel paging request at ffff880061cd3000
    IP: [] shmem_alloc_inode+0x40/0x40
    Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC
    Call Trace:
    [] ? exportfs_decode_fh+0x79/0x2d0
    [] do_handle_open+0x163/0x2c0
    [] sys_open_by_handle_at+0xc/0x10
    [] tracesys+0xe1/0xe6

    Right, tmpfs is being stupid to access fid->raw[2] before validating that
    fh_len includes it: the buffer kmalloc'ed by do_sys_name_to_handle() may
    fall at the end of a page, and the next page not be present.

    But some other filesystems (ceph, gfs2, isofs, reiserfs, xfs) are being
    careless about fh_len too, in fh_to_dentry() and/or fh_to_parent(), and
    could oops in the same way: add the missing fh_len checks to those.

    Reported-by: Sasha Levin
    Signed-off-by: Hugh Dickins
    Cc: Al Viro
    Cc: Sage Weil
    Cc: Steven Whitehouse
    Cc: Christoph Hellwig
    Cc: stable@vger.kernel.org
    Signed-off-by: Al Viro

    Hugh Dickins
     

13 Jul, 2012

1 commit


30 May, 2012

1 commit

  • pass inode + parent's inode or NULL instead of dentry + bool saying
    whether we want the parent or not.

    NOTE: that needs ceph fix folded in.

    Signed-off-by: Al Viro

    Al Viro
     

14 Mar, 2011

1 commit

  • The exportfs encode handle function should return the minimum required
    handle size. This helps user to find out the handle size by passing 0
    handle size in the first step and then redoing to the call again with
    the returned handle size value.

    Acked-by: Serge Hallyn
    Signed-off-by: Aneesh Kumar K.V
    Signed-off-by: Al Viro

    Aneesh Kumar K.V
     

28 Oct, 2009

1 commit


23 Oct, 2008

1 commit


08 Feb, 2008

1 commit

  • Stop the ISOFS filesystem from using read_inode(). Make isofs_read_inode()
    return an error code, and make isofs_iget() pass it on.

    Signed-off-by: David Howells
    Cc: Jan Kara
    Acked-by: Christoph Hellwig
    Cc: "Dave Young"
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    David Howells
     

22 Oct, 2007

2 commits

  • Now that nfsd has stopped writing to the find_exported_dentry member we an
    mark the export_operations const

    Signed-off-by: Christoph Hellwig
    Cc: Neil Brown
    Cc: "J. Bruce Fields"
    Cc:
    Cc: Dave Kleikamp
    Cc: Anton Altaparmakov
    Cc: David Chinner
    Cc: Timothy Shimmin
    Cc: OGAWA Hirofumi
    Cc: Hugh Dickins
    Cc: Chris Mason
    Cc: Jeff Mahoney
    Cc: "Vladimir V. Saveliev"
    Cc: Steven Whitehouse
    Cc: Mark Fasheh
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Christoph Hellwig
     
  • Nice little cleanup by consolidating things a little and using a structure for
    the special file handle format.

    Signed-off-by: Christoph Hellwig
    Cc: Neil Brown
    Cc: "J. Bruce Fields"
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Christoph Hellwig
     

26 Apr, 2005

1 commit

  • fs/isofs includes trimmed down to something resembling sanity.

    Kernel-only parts of linux/iso_fs.h and entire linux/iso_fs_{sb,i}.h
    moved to fs/isofs/isofs.h.

    A lot of useless #include in fs/isofs/*.c killed.

    Signed-off-by: Al Viro
    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