diff options
| 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 /drivers/char | |
| parent | 57b8f112cfe6622ddddb8c2641206bb5fa8a112d (diff) | |
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 'drivers/char')
| -rw-r--r-- | drivers/char/mem.c | 4 | ||||
| -rw-r--r-- | drivers/char/ps3flash.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 6b1721f978c2..4f6f94c43412 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -689,7 +689,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig) { loff_t ret; - mutex_lock(&file_inode(file)->i_mutex); + inode_lock(file_inode(file)); switch (orig) { case SEEK_CUR: offset += file->f_pos; @@ -706,7 +706,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig) default: ret = -EINVAL; } - mutex_unlock(&file_inode(file)->i_mutex); + inode_unlock(file_inode(file)); return ret; } diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c index 0b311fa277ef..b526dc15c271 100644 --- a/drivers/char/ps3flash.c +++ b/drivers/char/ps3flash.c @@ -290,9 +290,9 @@ static int ps3flash_fsync(struct file *file, loff_t start, loff_t end, int datas { struct inode *inode = file_inode(file); int err; - mutex_lock(&inode->i_mutex); + inode_lock(inode); err = ps3flash_writeback(ps3flash_dev); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return err; } |