10 Sep, 2005

2 commits

  • With the use of RCU in files structure, the look-up of files using fds can now
    be lock-free. The lookup is protected by rcu_read_lock()/rcu_read_unlock().
    This patch changes the readers to use lock-free lookup.

    Signed-off-by: Maneesh Soni
    Signed-off-by: Ravikiran Thirumalai
    Signed-off-by: Dipankar Sarma
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Dipankar Sarma
     
  • In order for the RCU to work, the file table array, sets and their sizes must
    be updated atomically. Instead of ensuring this through too many memory
    barriers, we put the arrays and their sizes in a separate structure. This
    patch takes the first step of putting the file table elements in a separate
    structure fdtable that is embedded withing files_struct. It also changes all
    the users to refer to the file table using files_fdtable() macro. Subsequent
    applciation of RCU becomes easier after this.

    Signed-off-by: Dipankar Sarma
    Signed-Off-By: David Howells
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Dipankar Sarma
     

06 May, 2005

1 commit


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