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Commit 36182185 authored by Randy Dunlap's avatar Randy Dunlap Committed by Linus Torvalds
Browse files

Docbook: add fs/eventfd.c and fix typos in it 



Add fs/eventfd.c to filesystems docbook.
Make typo corrections in fs/eventfd.c.

Signed-off-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Cc: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c756d08a

Documentation/DocBook/filesystems.tmpl

+5 −0
Original line number Diff line number Diff line
@@ -82,6 +82,11 @@ 
     </sect1>

  </chapter>



  <chapter id="fs_events">

     <title>Events based on file descriptors</title>

!Efs/eventfd.c

  </chapter>



  <chapter id="sysfs">

     <title>The Filesystem for Exporting Kernel Objects</title>

!Efs/sysfs/file.c

fs/eventfd.c

+6 −6
Original line number Diff line number Diff line
@@ -99,7 +99,7 @@ EXPORT_SYMBOL_GPL(eventfd_ctx_get); 
 * @ctx: [in] Pointer to eventfd context.

 *

 * The eventfd context reference must have been previously acquired either

 * with eventfd_ctx_get() or eventfd_ctx_fdget()).

 * with eventfd_ctx_get() or eventfd_ctx_fdget().

 */

void eventfd_ctx_put(struct eventfd_ctx *ctx)

{
@@ -146,9 +146,9 @@ static void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt) 
 * eventfd_ctx_remove_wait_queue - Read the current counter and removes wait queue.

 * @ctx: [in] Pointer to eventfd context.

 * @wait: [in] Wait queue to be removed.

 * @cnt: [out] Pointer to the 64bit conter value.

 * @cnt: [out] Pointer to the 64-bit counter value.

 *

 * Returns zero if successful, or the following error codes:

 * Returns %0 if successful, or the following error codes:

 *

 * -EAGAIN      : The operation would have blocked.

 *
@@ -175,11 +175,11 @@ EXPORT_SYMBOL_GPL(eventfd_ctx_remove_wait_queue); 
 * eventfd_ctx_read - Reads the eventfd counter or wait if it is zero.

 * @ctx: [in] Pointer to eventfd context.

 * @no_wait: [in] Different from zero if the operation should not block.

 * @cnt: [out] Pointer to the 64bit conter value.

 * @cnt: [out] Pointer to the 64-bit counter value.

 *

 * Returns zero if successful, or the following error codes:

 * Returns %0 if successful, or the following error codes:

 *

 * -EAGAIN      : The operation would have blocked but @no_wait was nonzero.

 * -EAGAIN      : The operation would have blocked but @no_wait was non-zero.

 * -ERESTARTSYS : A signal interrupted the wait operation.

 *

 * If @no_wait is zero, the function might sleep until the eventfd internal