From 2a117354b7bdfe13750a64307755e75436fb157a Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 27 Aug 2012 17:55:17 -0400 Subject: switch o2hb_region_dev_write() to fget_light() Signed-off-by: Al Viro --- fs/ocfs2/cluster/heartbeat.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/ocfs2/cluster') diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index a4e855e3690e..61c28ae266f5 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1750,6 +1750,7 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, struct inode *inode = NULL; ssize_t ret = -EINVAL; int live_threshold; + int fput_needed; if (reg->hr_bdev) goto out; @@ -1766,7 +1767,7 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, if (fd < 0 || fd >= INT_MAX) goto out; - filp = fget(fd); + filp = fget_light(fd, &fput_needed); if (filp == NULL) goto out; @@ -1884,7 +1885,7 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, out: if (filp) - fput(filp); + fput_light(filp, fput_needed); if (inode) iput(inode); if (ret < 0) { -- cgit v1.2.3 From 2903ff019b346ab8d36ebbf54853c3aaf6590608 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 28 Aug 2012 12:52:22 -0400 Subject: switch simple cases of fget_light to fdget Signed-off-by: Al Viro --- fs/ocfs2/cluster/heartbeat.c | 39 +++++++++++++++++++-------------------- 1 file changed, 19 insertions(+), 20 deletions(-) (limited to 'fs/ocfs2/cluster') diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 61c28ae266f5..f7c648d7d6bf 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1746,11 +1746,10 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, long fd; int sectsize; char *p = (char *)page; - struct file *filp = NULL; - struct inode *inode = NULL; + struct fd f; + struct inode *inode; ssize_t ret = -EINVAL; int live_threshold; - int fput_needed; if (reg->hr_bdev) goto out; @@ -1767,26 +1766,26 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, if (fd < 0 || fd >= INT_MAX) goto out; - filp = fget_light(fd, &fput_needed); - if (filp == NULL) + f = fdget(fd); + if (f.file == NULL) goto out; if (reg->hr_blocks == 0 || reg->hr_start_block == 0 || reg->hr_block_bytes == 0) - goto out; + goto out2; - inode = igrab(filp->f_mapping->host); + inode = igrab(f.file->f_mapping->host); if (inode == NULL) - goto out; + goto out2; if (!S_ISBLK(inode->i_mode)) - goto out; + goto out3; - reg->hr_bdev = I_BDEV(filp->f_mapping->host); + reg->hr_bdev = I_BDEV(f.file->f_mapping->host); ret = blkdev_get(reg->hr_bdev, FMODE_WRITE | FMODE_READ, NULL); if (ret) { reg->hr_bdev = NULL; - goto out; + goto out3; } inode = NULL; @@ -1798,7 +1797,7 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, "blocksize %u incorrect for device, expected %d", reg->hr_block_bytes, sectsize); ret = -EINVAL; - goto out; + goto out3; } o2hb_init_region_params(reg); @@ -1812,13 +1811,13 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, ret = o2hb_map_slot_data(reg); if (ret) { mlog_errno(ret); - goto out; + goto out3; } ret = o2hb_populate_slot_data(reg); if (ret) { mlog_errno(ret); - goto out; + goto out3; } INIT_DELAYED_WORK(®->hr_write_timeout_work, o2hb_write_timeout); @@ -1848,7 +1847,7 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, if (IS_ERR(hb_task)) { ret = PTR_ERR(hb_task); mlog_errno(ret); - goto out; + goto out3; } spin_lock(&o2hb_live_lock); @@ -1864,7 +1863,7 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, if (reg->hr_aborted_start) { ret = -EIO; - goto out; + goto out3; } /* Ok, we were woken. Make sure it wasn't by drop_item() */ @@ -1883,11 +1882,11 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, printk(KERN_NOTICE "o2hb: Heartbeat started on region %s (%s)\n", config_item_name(®->hr_item), reg->hr_dev_name); +out3: + iput(inode); +out2: + fdput(f); out: - if (filp) - fput_light(filp, fput_needed); - if (inode) - iput(inode); if (ret < 0) { if (reg->hr_bdev) { blkdev_put(reg->hr_bdev, FMODE_READ|FMODE_WRITE); -- cgit v1.2.3