[PATCH 2/2] NFSv4: check FMODE_EXEC from open context mode in nfs4_opendata_access()
From: ChenXiaoSong
Date: Wed Sep 21 2022 - 22:49:09 EST
After converting file f_flags to open context mode by flags_to_mode(), open
context mode will have FMODE_EXEC when file open for exec, so we check
FMODE_EXEC from open context mode.
No functional change, just simplify the code.
Signed-off-by: ChenXiaoSong <chenxiaosong2@xxxxxxxxxx>
---
fs/nfs/nfs4proc.c | 16 +++++-----------
1 file changed, 5 insertions(+), 11 deletions(-)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 3ed14a2a84a4..391940d35b82 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2624,8 +2624,7 @@ static int _nfs4_recover_proc_open(struct nfs4_opendata *data)
*/
static int nfs4_opendata_access(const struct cred *cred,
struct nfs4_opendata *opendata,
- struct nfs4_state *state, fmode_t fmode,
- int openflags)
+ struct nfs4_state *state, fmode_t fmode)
{
struct nfs_access_entry cache;
u32 mask, flags;
@@ -2636,11 +2635,7 @@ static int nfs4_opendata_access(const struct cred *cred,
return 0;
mask = 0;
- /*
- * Use openflags to check for exec, because fmode won't
- * always have FMODE_EXEC set when file open for exec.
- */
- if (openflags & __FMODE_EXEC) {
+ if (fmode & __FMODE_EXEC) {
/* ONLY check for exec rights */
if (S_ISDIR(state->inode->i_mode))
mask = NFS4_ACCESS_LOOKUP;
@@ -3023,7 +3018,7 @@ static unsigned nfs4_exclusive_attrset(struct nfs4_opendata *opendata,
}
static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
- int flags, struct nfs_open_context *ctx)
+ struct nfs_open_context *ctx)
{
struct nfs4_state_owner *sp = opendata->owner;
struct nfs_server *server = sp->so_server;
@@ -3084,8 +3079,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
/* Parse layoutget results before we check for access */
pnfs_parse_lgopen(state->inode, opendata->lgp, ctx);
- ret = nfs4_opendata_access(sp->so_cred, opendata, state,
- acc_mode, flags);
+ ret = nfs4_opendata_access(sp->so_cred, opendata, state, acc_mode);
if (ret != 0)
goto out;
@@ -3159,7 +3153,7 @@ static int _nfs4_do_open(struct inode *dir,
if (d_really_is_positive(dentry))
opendata->state = nfs4_get_open_state(d_inode(dentry), sp);
- status = _nfs4_open_and_get_state(opendata, flags, ctx);
+ status = _nfs4_open_and_get_state(opendata, ctx);
if (status != 0)
goto err_opendata_put;
state = ctx->state;
--
2.31.1