Commit fd4f83fd authored by Jeff Layton's avatar Jeff Layton Committed by J. Bruce Fields

nfsd: convert nfs4_file->fi_fds array to use nfsd_files

Signed-off-by: default avatarJeff Layton <jeff.layton@primarydata.com>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent 5920afa3
...@@ -50,6 +50,7 @@ ...@@ -50,6 +50,7 @@
#include "netns.h" #include "netns.h"
#include "pnfs.h" #include "pnfs.h"
#include "filecache.h"
#define NFSDDBG_FACILITY NFSDDBG_PROC #define NFSDDBG_FACILITY NFSDDBG_PROC
...@@ -433,7 +434,7 @@ static struct file * ...@@ -433,7 +434,7 @@ static struct file *
__nfs4_get_fd(struct nfs4_file *f, int oflag) __nfs4_get_fd(struct nfs4_file *f, int oflag)
{ {
if (f->fi_fds[oflag]) if (f->fi_fds[oflag])
return get_file(f->fi_fds[oflag]); return get_file(f->fi_fds[oflag]->nf_file);
return NULL; return NULL;
} }
...@@ -590,17 +591,17 @@ static void __nfs4_file_put_access(struct nfs4_file *fp, int oflag) ...@@ -590,17 +591,17 @@ static void __nfs4_file_put_access(struct nfs4_file *fp, int oflag)
might_lock(&fp->fi_lock); might_lock(&fp->fi_lock);
if (atomic_dec_and_lock(&fp->fi_access[oflag], &fp->fi_lock)) { if (atomic_dec_and_lock(&fp->fi_access[oflag], &fp->fi_lock)) {
struct file *f1 = NULL; struct nfsd_file *f1 = NULL;
struct file *f2 = NULL; struct nfsd_file *f2 = NULL;
swap(f1, fp->fi_fds[oflag]); swap(f1, fp->fi_fds[oflag]);
if (atomic_read(&fp->fi_access[1 - oflag]) == 0) if (atomic_read(&fp->fi_access[1 - oflag]) == 0)
swap(f2, fp->fi_fds[O_RDWR]); swap(f2, fp->fi_fds[O_RDWR]);
spin_unlock(&fp->fi_lock); spin_unlock(&fp->fi_lock);
if (f1) if (f1)
fput(f1); nfsd_file_put(f1);
if (f2) if (f2)
fput(f2); nfsd_file_put(f2);
} }
} }
...@@ -2323,9 +2324,9 @@ static void states_stop(struct seq_file *s, void *v) ...@@ -2323,9 +2324,9 @@ static void states_stop(struct seq_file *s, void *v)
spin_unlock(&clp->cl_lock); 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\"", seq_printf(s, "superblock: \"%02x:%02x:%ld\"",
MAJOR(inode->i_sb->s_dev), MAJOR(inode->i_sb->s_dev),
...@@ -2343,7 +2344,7 @@ static int nfs4_show_open(struct seq_file *s, struct nfs4_stid *st) ...@@ -2343,7 +2344,7 @@ static int nfs4_show_open(struct seq_file *s, struct nfs4_stid *st)
{ {
struct nfs4_ol_stateid *ols; struct nfs4_ol_stateid *ols;
struct nfs4_file *nf; struct nfs4_file *nf;
struct file *file; struct nfsd_file *file;
struct nfs4_stateowner *oo; struct nfs4_stateowner *oo;
unsigned int access, deny; unsigned int access, deny;
...@@ -2370,7 +2371,7 @@ static int nfs4_show_open(struct seq_file *s, struct nfs4_stid *st) ...@@ -2370,7 +2371,7 @@ static int nfs4_show_open(struct seq_file *s, struct nfs4_stid *st)
seq_printf(s, ", "); seq_printf(s, ", ");
nfs4_show_owner(s, oo); nfs4_show_owner(s, oo);
seq_printf(s, " }\n"); seq_printf(s, " }\n");
fput(file); nfsd_file_put(file);
return 0; return 0;
} }
...@@ -2379,7 +2380,7 @@ static int nfs4_show_lock(struct seq_file *s, struct nfs4_stid *st) ...@@ -2379,7 +2380,7 @@ static int nfs4_show_lock(struct seq_file *s, struct nfs4_stid *st)
{ {
struct nfs4_ol_stateid *ols; struct nfs4_ol_stateid *ols;
struct nfs4_file *nf; struct nfs4_file *nf;
struct file *file; struct nfsd_file *file;
struct nfs4_stateowner *oo; struct nfs4_stateowner *oo;
ols = openlockstateid(st); ols = openlockstateid(st);
...@@ -2401,7 +2402,7 @@ static int nfs4_show_lock(struct seq_file *s, struct nfs4_stid *st) ...@@ -2401,7 +2402,7 @@ static int nfs4_show_lock(struct seq_file *s, struct nfs4_stid *st)
seq_printf(s, ", "); seq_printf(s, ", ");
nfs4_show_owner(s, oo); nfs4_show_owner(s, oo);
seq_printf(s, " }\n"); seq_printf(s, " }\n");
fput(file); nfsd_file_put(file);
return 0; return 0;
} }
...@@ -4651,7 +4652,7 @@ static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp, ...@@ -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 svc_fh *cur_fh, struct nfs4_ol_stateid *stp,
struct nfsd4_open *open) struct nfsd4_open *open)
{ {
struct file *filp = NULL; struct nfsd_file *nf = NULL;
__be32 status; __be32 status;
int oflag = nfs4_access_to_omode(open->op_share_access); int oflag = nfs4_access_to_omode(open->op_share_access);
int access = nfs4_access_to_access(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, ...@@ -4687,18 +4688,18 @@ static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp,
if (!fp->fi_fds[oflag]) { if (!fp->fi_fds[oflag]) {
spin_unlock(&fp->fi_lock); 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) if (status)
goto out_put_access; goto out_put_access;
spin_lock(&fp->fi_lock); spin_lock(&fp->fi_lock);
if (!fp->fi_fds[oflag]) { if (!fp->fi_fds[oflag]) {
fp->fi_fds[oflag] = filp; fp->fi_fds[oflag] = nf;
filp = NULL; nf = NULL;
} }
} }
spin_unlock(&fp->fi_lock); spin_unlock(&fp->fi_lock);
if (filp) if (nf)
fput(filp); nfsd_file_put(nf);
status = nfsd4_truncate(rqstp, cur_fh, open); status = nfsd4_truncate(rqstp, cur_fh, open);
if (status) if (status)
......
...@@ -506,7 +506,7 @@ struct nfs4_file { ...@@ -506,7 +506,7 @@ struct nfs4_file {
}; };
struct list_head fi_clnt_odstate; struct list_head fi_clnt_odstate;
/* One each for O_RDONLY, O_WRONLY, O_RDWR: */ /* One each for O_RDONLY, O_WRONLY, O_RDWR: */
struct file * fi_fds[3]; struct nfsd_file *fi_fds[3];
/* /*
* Each open or lock stateid contributes 0-4 to the counts * Each open or lock stateid contributes 0-4 to the counts
* below depending on which bits are set in st_access_bitmap: * below depending on which bits are set in st_access_bitmap:
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment