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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 15:40:57 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-01-22 18:04:28 -0500 |
| commit | 5955102c9984fa081b2d570cfac75c97eecf8f3b (patch) | |
| tree | a4744386eac4b916e847eb4eedfada158f6527b4 /block | |
| parent | 57b8f112cfe6622ddddb8c2641206bb5fa8a112d (diff) | |
| download | linux-riscv-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.gz linux-riscv-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.bz2 linux-riscv-5955102c9984fa081b2d570cfac75c97eecf8f3b.zip | |
wrappers for ->i_mutex access
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).
Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/ioctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index 2c84683aada5..77f5d17779d6 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -455,12 +455,12 @@ static int blkdev_daxset(struct block_device *bdev, unsigned long argp) if (arg && !blkdev_dax_capable(bdev)) return -ENOTTY; - mutex_lock(&bdev->bd_inode->i_mutex); + inode_lock(bdev->bd_inode); if (bdev->bd_map_count == 0) inode_set_flags(bdev->bd_inode, arg, S_DAX); else rc = -EBUSY; - mutex_unlock(&bdev->bd_inode->i_mutex); + inode_unlock(bdev->bd_inode); return rc; } #else |