diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2013-01-24 02:18:08 -0500 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-26 02:46:08 -0500 |
commit | 3dadecce20603aa380023c65e6f55f108fd5e952 (patch) | |
tree | 9c6b1540787ba3c0c2342447bf1b35836b1e4314 | |
parent | e72837e3e7bae3f182c4ac63c9424e86f1158dd0 (diff) | |
download | linux-stable-3dadecce20603aa380023c65e6f55f108fd5e952.tar.gz linux-stable-3dadecce20603aa380023c65e6f55f108fd5e952.tar.bz2 linux-stable-3dadecce20603aa380023c65e6f55f108fd5e952.zip |
switch vfs_getattr() to struct path
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r-- | drivers/base/devtmpfs.c | 3 | ||||
-rw-r--r-- | drivers/base/firmware_class.c | 2 | ||||
-rw-r--r-- | drivers/block/loop.c | 2 | ||||
-rw-r--r-- | fs/ecryptfs/ecryptfs_kernel.h | 6 | ||||
-rw-r--r-- | fs/ecryptfs/inode.c | 3 | ||||
-rw-r--r-- | fs/nfsd/nfs3proc.c | 5 | ||||
-rw-r--r-- | fs/nfsd/nfs3xdr.c | 10 | ||||
-rw-r--r-- | fs/nfsd/nfs4xdr.c | 4 | ||||
-rw-r--r-- | fs/nfsd/nfsproc.c | 12 | ||||
-rw-r--r-- | fs/nfsd/nfsxdr.c | 3 | ||||
-rw-r--r-- | fs/nfsd/vfs.h | 8 | ||||
-rw-r--r-- | fs/stat.c | 13 | ||||
-rw-r--r-- | include/linux/fs.h | 2 | ||||
-rw-r--r-- | kernel/module.c | 2 |
14 files changed, 40 insertions, 35 deletions
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index 17cf7cad601e..01fc5b07f951 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -302,7 +302,8 @@ static int handle_remove(const char *nodename, struct device *dev) if (dentry->d_inode) { struct kstat stat; - err = vfs_getattr(parent.mnt, dentry, &stat); + struct path p = {.mnt = parent.mnt, .dentry = dentry}; + err = vfs_getattr(&p, &stat); if (!err && dev_mynode(dev, dentry->d_inode, &stat)) { struct iattr newattrs; /* diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index b392b353be39..a2be09dd7771 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -290,7 +290,7 @@ MODULE_PARM_DESC(path, "customized firmware image search path with a higher prio static noinline_for_stack long fw_file_size(struct file *file) { struct kstat st; - if (vfs_getattr(file->f_path.mnt, file->f_path.dentry, &st)) + if (vfs_getattr(&file->f_path, &st)) return -1; if (!S_ISREG(st.mode)) return -1; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index ae1251270624..8031a8cdd698 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1139,7 +1139,7 @@ loop_get_status(struct loop_device *lo, struct loop_info64 *info) if (lo->lo_state != Lo_bound) return -ENXIO; - error = vfs_getattr(file->f_path.mnt, file->f_path.dentry, &stat); + error = vfs_getattr(&file->f_path, &stat); if (error) return error; memset(info, 0, sizeof(*info)); diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h index cfb4b9fed520..7e2c6f5d7985 100644 --- a/fs/ecryptfs/ecryptfs_kernel.h +++ b/fs/ecryptfs/ecryptfs_kernel.h @@ -509,6 +509,12 @@ ecryptfs_dentry_to_lower_mnt(struct dentry *dentry) return ((struct ecryptfs_dentry_info *)dentry->d_fsdata)->lower_path.mnt; } +static inline struct path * +ecryptfs_dentry_to_lower_path(struct dentry *dentry) +{ + return &((struct ecryptfs_dentry_info *)dentry->d_fsdata)->lower_path; +} + static inline void ecryptfs_set_dentry_lower_mnt(struct dentry *dentry, struct vfsmount *lower_mnt) { diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index cc7709e7c508..e0f07fb6d56b 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -1027,8 +1027,7 @@ int ecryptfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat lower_stat; int rc; - rc = vfs_getattr(ecryptfs_dentry_to_lower_mnt(dentry), - ecryptfs_dentry_to_lower(dentry), &lower_stat); + rc = vfs_getattr(ecryptfs_dentry_to_lower_path(dentry), &lower_stat); if (!rc) { fsstack_copy_attr_all(dentry->d_inode, ecryptfs_inode_to_lower(dentry->d_inode)); diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index 1fc02dfdc5c4..401289913130 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -43,7 +43,6 @@ static __be32 nfsd3_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle *argp, struct nfsd3_attrstat *resp) { - int err; __be32 nfserr; dprintk("nfsd: GETATTR(3) %s\n", @@ -55,9 +54,7 @@ nfsd3_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle *argp, if (nfserr) RETURN_STATUS(nfserr); - err = vfs_getattr(resp->fh.fh_export->ex_path.mnt, - resp->fh.fh_dentry, &resp->stat); - nfserr = nfserrno(err); + nfserr = fh_getattr(&resp->fh, &resp->stat); RETURN_STATUS(nfserr); } diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 324c0baf7cda..7af9417be88d 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -11,6 +11,7 @@ #include "xdr3.h" #include "auth.h" #include "netns.h" +#include "vfs.h" #define NFSDDBG_FACILITY NFSDDBG_XDR @@ -204,10 +205,10 @@ encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp) { struct dentry *dentry = fhp->fh_dentry; if (dentry && dentry->d_inode) { - int err; + __be32 err; struct kstat stat; - err = vfs_getattr(fhp->fh_export->ex_path.mnt, dentry, &stat); + err = fh_getattr(fhp, &stat); if (!err) { *p++ = xdr_one; /* attributes follow */ lease_get_mtime(dentry->d_inode, &stat.mtime); @@ -254,13 +255,12 @@ encode_wcc_data(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp) */ void fill_post_wcc(struct svc_fh *fhp) { - int err; + __be32 err; if (fhp->fh_post_saved) printk("nfsd: inode locked twice during operation.\n"); - err = vfs_getattr(fhp->fh_export->ex_path.mnt, fhp->fh_dentry, - &fhp->fh_post_attr); + err = fh_getattr(fhp, &fhp->fh_post_attr); fhp->fh_post_change = fhp->fh_dentry->d_inode->i_version; if (err) { fhp->fh_post_saved = 0; diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 0dc11586682f..17e70dabe21c 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1997,7 +1997,7 @@ static int get_parent_attributes(struct svc_export *exp, struct kstat *stat) if (path.dentry != path.mnt->mnt_root) break; } - err = vfs_getattr(path.mnt, path.dentry, stat); + err = vfs_getattr(&path, stat); path_put(&path); return err; } @@ -2050,7 +2050,7 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, goto out; } - err = vfs_getattr(exp->ex_path.mnt, dentry, &stat); + err = vfs_getattr(&path, &stat); if (err) goto out_nfserr; if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL | diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index aad6d457b9e8..54c6b3d3cc79 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -26,17 +26,13 @@ static __be32 nfsd_return_attrs(__be32 err, struct nfsd_attrstat *resp) { if (err) return err; - return nfserrno(vfs_getattr(resp->fh.fh_export->ex_path.mnt, - resp->fh.fh_dentry, - &resp->stat)); + return fh_getattr(&resp->fh, &resp->stat); } static __be32 nfsd_return_dirop(__be32 err, struct nfsd_diropres *resp) { if (err) return err; - return nfserrno(vfs_getattr(resp->fh.fh_export->ex_path.mnt, - resp->fh.fh_dentry, - &resp->stat)); + return fh_getattr(&resp->fh, &resp->stat); } /* * Get a file's attributes @@ -150,9 +146,7 @@ nfsd_proc_read(struct svc_rqst *rqstp, struct nfsd_readargs *argp, &resp->count); if (nfserr) return nfserr; - return nfserrno(vfs_getattr(resp->fh.fh_export->ex_path.mnt, - resp->fh.fh_dentry, - &resp->stat)); + return fh_getattr(&resp->fh, &resp->stat); } /* diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index 979b42106979..bf6d3bccdd98 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -4,6 +4,7 @@ * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> */ +#include "vfs.h" #include "xdr.h" #include "auth.h" @@ -197,7 +198,7 @@ encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, __be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp) { struct kstat stat; - vfs_getattr(fhp->fh_export->ex_path.mnt, fhp->fh_dentry, &stat); + fh_getattr(fhp, &stat); /* BUG */ return encode_fattr(rqstp, p, fhp, &stat); } diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h index 359594c393d2..5b5894159f22 100644 --- a/fs/nfsd/vfs.h +++ b/fs/nfsd/vfs.h @@ -6,6 +6,7 @@ #define LINUX_NFSD_VFS_H #include "nfsfh.h" +#include "nfsd.h" /* * Flags for nfsd_permission @@ -125,4 +126,11 @@ static inline void fh_drop_write(struct svc_fh *fh) } } +static inline __be32 fh_getattr(struct svc_fh *fh, struct kstat *stat) +{ + struct path p = {.mnt = fh->fh_export->ex_path.mnt, + .dentry = fh->fh_dentry}; + return nfserrno(vfs_getattr(&p, stat)); +} + #endif /* LINUX_NFSD_VFS_H */ diff --git a/fs/stat.c b/fs/stat.c index 14f45459c83d..04ce1ac20d20 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -37,17 +37,17 @@ void generic_fillattr(struct inode *inode, struct kstat *stat) EXPORT_SYMBOL(generic_fillattr); -int vfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) +int vfs_getattr(struct path *path, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = path->dentry->d_inode; int retval; - retval = security_inode_getattr(mnt, dentry); + retval = security_inode_getattr(path->mnt, path->dentry); if (retval) return retval; if (inode->i_op->getattr) - return inode->i_op->getattr(mnt, dentry, stat); + return inode->i_op->getattr(path->mnt, path->dentry, stat); generic_fillattr(inode, stat); return 0; @@ -61,8 +61,7 @@ int vfs_fstat(unsigned int fd, struct kstat *stat) int error = -EBADF; if (f.file) { - error = vfs_getattr(f.file->f_path.mnt, f.file->f_path.dentry, - stat); + error = vfs_getattr(&f.file->f_path, stat); fdput(f); } return error; @@ -89,7 +88,7 @@ retry: if (error) goto out; - error = vfs_getattr(path.mnt, path.dentry, stat); + error = vfs_getattr(&path, stat); path_put(&path); if (retry_estale(error, lookup_flags)) { lookup_flags |= LOOKUP_REVAL; diff --git a/include/linux/fs.h b/include/linux/fs.h index 3ab69777b4d8..7f471520b88b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2468,7 +2468,7 @@ extern int page_symlink(struct inode *inode, const char *symname, int len); extern const struct inode_operations page_symlink_inode_operations; extern int generic_readlink(struct dentry *, char __user *, int); extern void generic_fillattr(struct inode *, struct kstat *); -extern int vfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); +extern int vfs_getattr(struct path *, struct kstat *); void __inode_add_bytes(struct inode *inode, loff_t bytes); void inode_add_bytes(struct inode *inode, loff_t bytes); void inode_sub_bytes(struct inode *inode, loff_t bytes); diff --git a/kernel/module.c b/kernel/module.c index b10b048367e1..950076eb3273 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2519,7 +2519,7 @@ static int copy_module_from_fd(int fd, struct load_info *info) if (err) goto out; - err = vfs_getattr(file->f_vfsmnt, file->f_dentry, &stat); + err = vfs_getattr(&file->f_path, &stat); if (err) goto out; |