F_GET/SET_RW_HINT fcntl handlers query/set write life hints.
Rename the handlers/helpers to be explicit that write life hints are
being handled.
This is in preparation to introduce a new interface that supports more
than one type of write hint.
Signed-off-by: Kanchan Joshi <joshi.k@xxxxxxxxxxx>
---
fs/fcntl.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 300e5d9ad913..9df35e7ff754 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -269,7 +269,7 @@ static int f_getowner_uids(struct file *filp, unsigned long arg)
}
#endif
-static bool rw_hint_valid(u64 hint)
+static bool rw_lifetime_hint_valid(u64 hint)
{
BUILD_BUG_ON(WRITE_LIFE_NOT_SET != RWH_WRITE_LIFE_NOT_SET);
BUILD_BUG_ON(WRITE_LIFE_NONE != RWH_WRITE_LIFE_NONE);
@@ -291,7 +291,7 @@ static bool rw_hint_valid(u64 hint)
}
}
-static long fcntl_get_rw_hint(struct file *file, unsigned int cmd,
+static long fcntl_get_rw_lifetime_hint(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct inode *inode = file_inode(file);
@@ -303,7 +303,7 @@ static long fcntl_get_rw_hint(struct file *file, unsigned int cmd,
return 0;
}
-static long fcntl_set_rw_hint(struct file *file, unsigned int cmd,
+static long fcntl_set_rw_lifetime_hint(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct inode *inode = file_inode(file);
@@ -312,7 +312,7 @@ static long fcntl_set_rw_hint(struct file *file, unsigned int cmd,
if (copy_from_user(&hint, argp, sizeof(hint)))
return -EFAULT;
- if (!rw_hint_valid(hint))
+ if (!rw_lifetime_hint_valid(hint))
return -EINVAL;
WRITE_ONCE(inode->i_write_hint, hint);
@@ -449,10 +449,10 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg,
err = memfd_fcntl(filp, cmd, argi);
break;
case F_GET_RW_HINT:
- err = fcntl_get_rw_hint(filp, cmd, arg);
+ err = fcntl_get_rw_lifetime_hint(filp, cmd, arg);
break;
case F_SET_RW_HINT:
- err = fcntl_set_rw_hint(filp, cmd, arg);
+ err = fcntl_set_rw_lifetime_hint(filp, cmd, arg);
break;
default:
break;
--
2.25.1
