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authorJeff Layton <jeff.layton@primarydata.com>2019-08-18 14:18:52 -0400
committerJ. Bruce Fields <bfields@redhat.com>2019-08-19 11:09:09 -0400
commitfd4f83fd7dfb1bce2f1af51fcbaf6575f4b9d189 (patch)
treef9a0b6ef5effa36378abd74ab507488cceff7a17 /fs/nfsd/nfs4state.c
parent5920afa3c85ff38642f652b6e3880e79392fcc89 (diff)
nfsd: convert nfs4_file->fi_fds array to use nfsd_files
Signed-off-by: Jeff Layton <jeff.layton@primarydata.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c35
1 files changed, 18 insertions, 17 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 7857942c5ca6..b126b86ba644 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -50,6 +50,7 @@
#include "netns.h"
#include "pnfs.h"
+#include "filecache.h"
#define NFSDDBG_FACILITY NFSDDBG_PROC
@@ -433,7 +434,7 @@ static struct file *
__nfs4_get_fd(struct nfs4_file *f, int oflag)
{
if (f->fi_fds[oflag])
- return get_file(f->fi_fds[oflag]);
+ return get_file(f->fi_fds[oflag]->nf_file);
return NULL;
}
@@ -590,17 +591,17 @@ static void __nfs4_file_put_access(struct nfs4_file *fp, int oflag)
might_lock(&fp->fi_lock);
if (atomic_dec_and_lock(&fp->fi_access[oflag], &fp->fi_lock)) {
- struct file *f1 = NULL;
- struct file *f2 = NULL;
+ struct nfsd_file *f1 = NULL;
+ struct nfsd_file *f2 = NULL;
swap(f1, fp->fi_fds[oflag]);
if (atomic_read(&fp->fi_access[1 - oflag]) == 0)
swap(f2, fp->fi_fds[O_RDWR]);
spin_unlock(&fp->fi_lock);
if (f1)
- fput(f1);
+ nfsd_file_put(f1);
if (f2)
- fput(f2);
+ nfsd_file_put(f2);
}
}
@@ -2323,9 +2324,9 @@ static void states_stop(struct seq_file *s, void *v)
spin_unlock(&clp->cl_lock);
}
-static void nfs4_show_superblock(struct seq_file *s, struct file *f)
+static void nfs4_show_superblock(struct seq_file *s, struct nfsd_file *f)
{
- struct inode *inode = file_inode(f);
+ struct inode *inode = f->nf_inode;
seq_printf(s, "superblock: \"%02x:%02x:%ld\"",
MAJOR(inode->i_sb->s_dev),
@@ -2343,7 +2344,7 @@ static int nfs4_show_open(struct seq_file *s, struct nfs4_stid *st)
{
struct nfs4_ol_stateid *ols;
struct nfs4_file *nf;
- struct file *file;
+ struct nfsd_file *file;
struct nfs4_stateowner *oo;
unsigned int access, deny;
@@ -2370,7 +2371,7 @@ static int nfs4_show_open(struct seq_file *s, struct nfs4_stid *st)
seq_printf(s, ", ");
nfs4_show_owner(s, oo);
seq_printf(s, " }\n");
- fput(file);
+ nfsd_file_put(file);
return 0;
}
@@ -2379,7 +2380,7 @@ static int nfs4_show_lock(struct seq_file *s, struct nfs4_stid *st)
{
struct nfs4_ol_stateid *ols;
struct nfs4_file *nf;
- struct file *file;
+ struct nfsd_file *file;
struct nfs4_stateowner *oo;
ols = openlockstateid(st);
@@ -2401,7 +2402,7 @@ static int nfs4_show_lock(struct seq_file *s, struct nfs4_stid *st)
seq_printf(s, ", ");
nfs4_show_owner(s, oo);
seq_printf(s, " }\n");
- fput(file);
+ nfsd_file_put(file);
return 0;
}
@@ -4651,7 +4652,7 @@ static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp,
struct svc_fh *cur_fh, struct nfs4_ol_stateid *stp,
struct nfsd4_open *open)
{
- struct file *filp = NULL;
+ struct nfsd_file *nf = NULL;
__be32 status;
int oflag = nfs4_access_to_omode(open->op_share_access);
int access = nfs4_access_to_access(open->op_share_access);
@@ -4687,18 +4688,18 @@ static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp,
if (!fp->fi_fds[oflag]) {
spin_unlock(&fp->fi_lock);
- status = nfsd_open(rqstp, cur_fh, S_IFREG, access, &filp);
+ status = nfsd_file_acquire(rqstp, cur_fh, access, &nf);
if (status)
goto out_put_access;
spin_lock(&fp->fi_lock);
if (!fp->fi_fds[oflag]) {
- fp->fi_fds[oflag] = filp;
- filp = NULL;
+ fp->fi_fds[oflag] = nf;
+ nf = NULL;
}
}
spin_unlock(&fp->fi_lock);
- if (filp)
- fput(filp);
+ if (nf)
+ nfsd_file_put(nf);
status = nfsd4_truncate(rqstp, cur_fh, open);
if (status)