From fd4f83fd7dfb1bce2f1af51fcbaf6575f4b9d189 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Sun, 18 Aug 2019 14:18:52 -0400 Subject: [PATCH] nfsd: convert nfs4_file->fi_fds array to use nfsd_files Signed-off-by: Jeff Layton Signed-off-by: Trond Myklebust Signed-off-by: Trond Myklebust Signed-off-by: J. Bruce Fields --- fs/nfsd/nfs4state.c | 35 ++++++++++++++++++----------------- fs/nfsd/state.h | 2 +- 2 files changed, 19 insertions(+), 18 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) diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 5dbd16946e8e..8196bfb74f12 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -506,7 +506,7 @@ struct nfs4_file { }; struct list_head fi_clnt_odstate; /* 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 * below depending on which bits are set in st_access_bitmap: