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author | Ingo Molnar <mingo@elte.hu> | 2006-04-11 13:53:10 +0200 |
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committer | Jens Axboe <axboe@suse.de> | 2006-04-11 13:53:10 +0200 |
commit | 9aeedfc4712ed58d9f7ae41596185c72b8dc97e8 (patch) | |
tree | b055bab09a86cfc6cb13506d2f25da6abd12e3c1 /fs/fifo.c | |
parent | 7480a90435673b4c717b6caf1350ec577d5f1adf (diff) | |
download | linux-3.10-9aeedfc4712ed58d9f7ae41596185c72b8dc97e8.tar.gz linux-3.10-9aeedfc4712ed58d9f7ae41596185c72b8dc97e8.tar.bz2 linux-3.10-9aeedfc4712ed58d9f7ae41596185c72b8dc97e8.zip |
[PATCH] get rid of the PIPE_*() macros
get rid of the PIPE_*() macros. Scripted transformation.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'fs/fifo.c')
-rw-r--r-- | fs/fifo.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/fs/fifo.c b/fs/fifo.c index b16e2f597d6..2c27f56d730 100644 --- a/fs/fifo.c +++ b/fs/fifo.c @@ -28,14 +28,14 @@ static void wait_for_partner(struct inode* inode, unsigned int *cnt) static void wake_up_partner(struct inode* inode) { - wake_up_interruptible(PIPE_WAIT(*inode)); + wake_up_interruptible(&inode->i_pipe->wait); } static int fifo_open(struct inode *inode, struct file *filp) { int ret; - mutex_lock(PIPE_MUTEX(*inode)); + mutex_lock(&inode->i_mutex); if (!inode->i_pipe) { ret = -ENOMEM; inode->i_pipe = alloc_pipe_info(inode); @@ -55,18 +55,18 @@ static int fifo_open(struct inode *inode, struct file *filp) * opened, even when there is no process writing the FIFO. */ filp->f_op = &read_fifo_fops; - PIPE_RCOUNTER(*inode)++; - if (PIPE_READERS(*inode)++ == 0) + inode->i_pipe->r_counter++; + if (inode->i_pipe->readers++ == 0) wake_up_partner(inode); - if (!PIPE_WRITERS(*inode)) { + if (!inode->i_pipe->writers) { if ((filp->f_flags & O_NONBLOCK)) { /* suppress POLLHUP until we have * seen a writer */ - filp->f_version = PIPE_WCOUNTER(*inode); + filp->f_version = inode->i_pipe->w_counter; } else { - wait_for_partner(inode, &PIPE_WCOUNTER(*inode)); + wait_for_partner(inode, &inode->i_pipe->w_counter); if(signal_pending(current)) goto err_rd; } @@ -80,16 +80,16 @@ static int fifo_open(struct inode *inode, struct file *filp) * errno=ENXIO when there is no process reading the FIFO. */ ret = -ENXIO; - if ((filp->f_flags & O_NONBLOCK) && !PIPE_READERS(*inode)) + if ((filp->f_flags & O_NONBLOCK) && !inode->i_pipe->readers) goto err; filp->f_op = &write_fifo_fops; - PIPE_WCOUNTER(*inode)++; - if (!PIPE_WRITERS(*inode)++) + inode->i_pipe->w_counter++; + if (!inode->i_pipe->writers++) wake_up_partner(inode); - if (!PIPE_READERS(*inode)) { - wait_for_partner(inode, &PIPE_RCOUNTER(*inode)); + if (!inode->i_pipe->readers) { + wait_for_partner(inode, &inode->i_pipe->r_counter); if (signal_pending(current)) goto err_wr; } @@ -104,11 +104,11 @@ static int fifo_open(struct inode *inode, struct file *filp) */ filp->f_op = &rdwr_fifo_fops; - PIPE_READERS(*inode)++; - PIPE_WRITERS(*inode)++; - PIPE_RCOUNTER(*inode)++; - PIPE_WCOUNTER(*inode)++; - if (PIPE_READERS(*inode) == 1 || PIPE_WRITERS(*inode) == 1) + inode->i_pipe->readers++; + inode->i_pipe->writers++; + inode->i_pipe->r_counter++; + inode->i_pipe->w_counter++; + if (inode->i_pipe->readers == 1 || inode->i_pipe->writers == 1) wake_up_partner(inode); break; @@ -118,27 +118,27 @@ static int fifo_open(struct inode *inode, struct file *filp) } /* Ok! */ - mutex_unlock(PIPE_MUTEX(*inode)); + mutex_unlock(&inode->i_mutex); return 0; err_rd: - if (!--PIPE_READERS(*inode)) - wake_up_interruptible(PIPE_WAIT(*inode)); + if (!--inode->i_pipe->readers) + wake_up_interruptible(&inode->i_pipe->wait); ret = -ERESTARTSYS; goto err; err_wr: - if (!--PIPE_WRITERS(*inode)) - wake_up_interruptible(PIPE_WAIT(*inode)); + if (!--inode->i_pipe->writers) + wake_up_interruptible(&inode->i_pipe->wait); ret = -ERESTARTSYS; goto err; err: - if (!PIPE_READERS(*inode) && !PIPE_WRITERS(*inode)) + if (!inode->i_pipe->readers && !inode->i_pipe->writers) free_pipe_info(inode); err_nocleanup: - mutex_unlock(PIPE_MUTEX(*inode)); + mutex_unlock(&inode->i_mutex); return ret; } |