| Message ID | 20200118225035.19503-2-allison.henderson@oracle.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | xfs: Delay Ready Attributes | expand |
On Sat, Jan 18, 2020 at 03:50:20PM -0700, Allison Collins wrote: > This patch replaces the attribute name and length parameters with a > single struct xfs_name parameter. This helps to clean up the numbers of > parameters being passed around and pre-simplifies the code some. > > Signed-off-by: Allison Collins <allison.henderson@oracle.com> > --- > fs/xfs/libxfs/xfs_attr.c | 22 +++++++++------------- > fs/xfs/libxfs/xfs_attr.h | 12 +++++------- > fs/xfs/libxfs/xfs_types.c | 11 +++++++++++ > fs/xfs/libxfs/xfs_types.h | 1 + > fs/xfs/xfs_acl.c | 25 +++++++++++-------------- > fs/xfs/xfs_ioctl.c | 23 +++++++++++++---------- > fs/xfs/xfs_iops.c | 6 +++--- > fs/xfs/xfs_xattr.c | 28 ++++++++++++++++------------ > 8 files changed, 69 insertions(+), 59 deletions(-) > > diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c > index e614972..6717f47 100644 > --- a/fs/xfs/libxfs/xfs_attr.c > +++ b/fs/xfs/libxfs/xfs_attr.c > @@ -61,8 +61,7 @@ STATIC int > xfs_attr_args_init( > struct xfs_da_args *args, > struct xfs_inode *dp, > - const unsigned char *name, > - size_t namelen, > + struct xfs_name *name, > int flags) > { > > @@ -74,8 +73,8 @@ xfs_attr_args_init( > args->whichfork = XFS_ATTR_FORK; > args->dp = dp; > args->flags = flags; > - args->name = name; > - args->namelen = namelen; > + args->name = name->name; > + args->namelen = name->len; > if (args->namelen >= MAXNAMELEN) > return -EFAULT; /* match IRIX behaviour */ > > @@ -139,8 +138,7 @@ xfs_attr_get_ilocked( > int > xfs_attr_get( > struct xfs_inode *ip, > - const unsigned char *name, > - size_t namelen, > + struct xfs_name *name, > unsigned char **value, > int *valuelenp, > int flags) > @@ -156,7 +154,7 @@ xfs_attr_get( > if (XFS_FORCED_SHUTDOWN(ip->i_mount)) > return -EIO; > > - error = xfs_attr_args_init(&args, ip, name, namelen, flags); > + error = xfs_attr_args_init(&args, ip, name, flags); > if (error) > return error; > > @@ -339,8 +337,7 @@ xfs_attr_remove_args( > int > xfs_attr_set( > struct xfs_inode *dp, > - const unsigned char *name, > - size_t namelen, > + struct xfs_name *name, > unsigned char *value, > int valuelen, > int flags) > @@ -356,7 +353,7 @@ xfs_attr_set( > if (XFS_FORCED_SHUTDOWN(dp->i_mount)) > return -EIO; > > - error = xfs_attr_args_init(&args, dp, name, namelen, flags); > + error = xfs_attr_args_init(&args, dp, name, flags); > if (error) > return error; > > @@ -444,8 +441,7 @@ xfs_attr_set( > int > xfs_attr_remove( > struct xfs_inode *dp, > - const unsigned char *name, > - size_t namelen, > + struct xfs_name *name, > int flags) > { > struct xfs_mount *mp = dp->i_mount; > @@ -457,7 +453,7 @@ xfs_attr_remove( > if (XFS_FORCED_SHUTDOWN(dp->i_mount)) > return -EIO; > > - error = xfs_attr_args_init(&args, dp, name, namelen, flags); > + error = xfs_attr_args_init(&args, dp, name, flags); > if (error) > return error; > > diff --git a/fs/xfs/libxfs/xfs_attr.h b/fs/xfs/libxfs/xfs_attr.h > index 4243b22..35043db 100644 > --- a/fs/xfs/libxfs/xfs_attr.h > +++ b/fs/xfs/libxfs/xfs_attr.h > @@ -147,14 +147,12 @@ int xfs_attr_list_int_ilocked(struct xfs_attr_list_context *); > int xfs_attr_list_int(struct xfs_attr_list_context *); > int xfs_inode_hasattr(struct xfs_inode *ip); > int xfs_attr_get_ilocked(struct xfs_inode *ip, struct xfs_da_args *args); > -int xfs_attr_get(struct xfs_inode *ip, const unsigned char *name, > - size_t namelen, unsigned char **value, int *valuelenp, > - int flags); > -int xfs_attr_set(struct xfs_inode *dp, const unsigned char *name, > - size_t namelen, unsigned char *value, int valuelen, int flags); > +int xfs_attr_get(struct xfs_inode *ip, struct xfs_name *name, > + unsigned char **value, int *valuelenp, int flags); > +int xfs_attr_set(struct xfs_inode *dp, struct xfs_name *name, > + unsigned char *value, int valuelen, int flags); > int xfs_attr_set_args(struct xfs_da_args *args); > -int xfs_attr_remove(struct xfs_inode *dp, const unsigned char *name, > - size_t namelen, int flags); > +int xfs_attr_remove(struct xfs_inode *dp, struct xfs_name *name, int flags); > int xfs_attr_remove_args(struct xfs_da_args *args); > int xfs_attr_list(struct xfs_inode *dp, char *buffer, int bufsize, > int flags, struct attrlist_cursor_kern *cursor); > diff --git a/fs/xfs/libxfs/xfs_types.c b/fs/xfs/libxfs/xfs_types.c > index 4f59554..781a5a9 100644 > --- a/fs/xfs/libxfs/xfs_types.c > +++ b/fs/xfs/libxfs/xfs_types.c > @@ -12,6 +12,17 @@ > #include "xfs_bit.h" > #include "xfs_mount.h" > > +/* Initialize a struct xfs_name with a null terminated string name */ > +void > +xfs_name_init( > + struct xfs_name *xname, > + const char *name) Indent the variable names, please. Though I have this feeling that the huge series from hch that I just reviewed will make this patch unnecessary... --D > +{ > + xname->name = (unsigned char *)name; > + xname->len = strlen(name); > + xname->type = 0; > +} > + > /* Find the size of the AG, in blocks. */ > xfs_agblock_t > xfs_ag_block_count( > diff --git a/fs/xfs/libxfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h > index 397d947..b94acb5 100644 > --- a/fs/xfs/libxfs/xfs_types.h > +++ b/fs/xfs/libxfs/xfs_types.h > @@ -180,6 +180,7 @@ enum xfs_ag_resv_type { > */ > struct xfs_mount; > > +void xfs_name_init(struct xfs_name *xname, const char *name); > xfs_agblock_t xfs_ag_block_count(struct xfs_mount *mp, xfs_agnumber_t agno); > bool xfs_verify_agbno(struct xfs_mount *mp, xfs_agnumber_t agno, > xfs_agblock_t agbno); > diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c > index cd743fad..42ac847 100644 > --- a/fs/xfs/xfs_acl.c > +++ b/fs/xfs/xfs_acl.c > @@ -123,7 +123,7 @@ xfs_get_acl(struct inode *inode, int type) > struct xfs_inode *ip = XFS_I(inode); > struct posix_acl *acl = NULL; > struct xfs_acl *xfs_acl = NULL; > - unsigned char *ea_name; > + struct xfs_name name; > int error; > int len; > > @@ -131,10 +131,10 @@ xfs_get_acl(struct inode *inode, int type) > > switch (type) { > case ACL_TYPE_ACCESS: > - ea_name = SGI_ACL_FILE; > + xfs_name_init(&name, SGI_ACL_FILE); > break; > case ACL_TYPE_DEFAULT: > - ea_name = SGI_ACL_DEFAULT; > + xfs_name_init(&name, SGI_ACL_DEFAULT); > break; > default: > BUG(); > @@ -145,9 +145,8 @@ xfs_get_acl(struct inode *inode, int type) > * go out to the disk. > */ > len = XFS_ACL_MAX_SIZE(ip->i_mount); > - error = xfs_attr_get(ip, ea_name, strlen(ea_name), > - (unsigned char **)&xfs_acl, &len, > - ATTR_ALLOC | ATTR_ROOT); > + error = xfs_attr_get(ip, &name, (unsigned char **)&xfs_acl, &len, > + ATTR_ALLOC | ATTR_ROOT); > if (error) { > /* > * If the attribute doesn't exist make sure we have a negative > @@ -167,17 +166,17 @@ int > __xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type) > { > struct xfs_inode *ip = XFS_I(inode); > - unsigned char *ea_name; > + struct xfs_name name; > int error; > > switch (type) { > case ACL_TYPE_ACCESS: > - ea_name = SGI_ACL_FILE; > + xfs_name_init(&name, SGI_ACL_FILE); > break; > case ACL_TYPE_DEFAULT: > if (!S_ISDIR(inode->i_mode)) > return acl ? -EACCES : 0; > - ea_name = SGI_ACL_DEFAULT; > + xfs_name_init(&name, SGI_ACL_DEFAULT); > break; > default: > return -EINVAL; > @@ -197,17 +196,15 @@ __xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type) > len -= sizeof(struct xfs_acl_entry) * > (XFS_ACL_MAX_ENTRIES(ip->i_mount) - acl->a_count); > > - error = xfs_attr_set(ip, ea_name, strlen(ea_name), > - (unsigned char *)xfs_acl, len, ATTR_ROOT); > + error = xfs_attr_set(ip, &name, (unsigned char *)xfs_acl, len, > + ATTR_ROOT); > > kmem_free(xfs_acl); > } else { > /* > * A NULL ACL argument means we want to remove the ACL. > */ > - error = xfs_attr_remove(ip, ea_name, > - strlen(ea_name), > - ATTR_ROOT); > + error = xfs_attr_remove(ip, &name, ATTR_ROOT); > > /* > * If the attribute didn't exist to start with that's fine. > diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c > index d42de92..28c07c9 100644 > --- a/fs/xfs/xfs_ioctl.c > +++ b/fs/xfs/xfs_ioctl.c > @@ -357,7 +357,9 @@ xfs_attrmulti_attr_get( > { > unsigned char *kbuf; > int error = -EFAULT; > - size_t namelen; > + struct xfs_name xname; > + > + xfs_name_init(&xname, name); > > if (*len > XFS_XATTR_SIZE_MAX) > return -EINVAL; > @@ -365,9 +367,7 @@ xfs_attrmulti_attr_get( > if (!kbuf) > return -ENOMEM; > > - namelen = strlen(name); > - error = xfs_attr_get(XFS_I(inode), name, namelen, &kbuf, (int *)len, > - flags); > + error = xfs_attr_get(XFS_I(inode), &xname, &kbuf, (int *)len, flags); > if (error) > goto out_kfree; > > @@ -389,7 +389,9 @@ xfs_attrmulti_attr_set( > { > unsigned char *kbuf; > int error; > - size_t namelen; > + struct xfs_name xname; > + > + xfs_name_init(&xname, name); > > if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) > return -EPERM; > @@ -400,8 +402,7 @@ xfs_attrmulti_attr_set( > if (IS_ERR(kbuf)) > return PTR_ERR(kbuf); > > - namelen = strlen(name); > - error = xfs_attr_set(XFS_I(inode), name, namelen, kbuf, len, flags); > + error = xfs_attr_set(XFS_I(inode), &xname, kbuf, len, flags); > if (!error) > xfs_forget_acl(inode, name, flags); > kfree(kbuf); > @@ -415,12 +416,14 @@ xfs_attrmulti_attr_remove( > uint32_t flags) > { > int error; > - size_t namelen; > + struct xfs_name xname; > + > + xfs_name_init(&xname, name); > > if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) > return -EPERM; > - namelen = strlen(name); > - error = xfs_attr_remove(XFS_I(inode), name, namelen, flags); > + > + error = xfs_attr_remove(XFS_I(inode), &xname, flags); > if (!error) > xfs_forget_acl(inode, name, flags); > return error; > diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c > index 81f2f93..e85bbf5 100644 > --- a/fs/xfs/xfs_iops.c > +++ b/fs/xfs/xfs_iops.c > @@ -48,11 +48,11 @@ xfs_initxattrs( > const struct xattr *xattr; > struct xfs_inode *ip = XFS_I(inode); > int error = 0; > + struct xfs_name name; > > for (xattr = xattr_array; xattr->name != NULL; xattr++) { > - error = xfs_attr_set(ip, xattr->name, > - strlen(xattr->name), > - xattr->value, xattr->value_len, > + xfs_name_init(&name, xattr->name); > + error = xfs_attr_set(ip, &name, xattr->value, xattr->value_len, > ATTR_SECURE); > if (error < 0) > break; > diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c > index b0fedb5..74133a5 100644 > --- a/fs/xfs/xfs_xattr.c > +++ b/fs/xfs/xfs_xattr.c > @@ -21,10 +21,12 @@ static int > xfs_xattr_get(const struct xattr_handler *handler, struct dentry *unused, > struct inode *inode, const char *name, void *value, size_t size) > { > - int xflags = handler->flags; > - struct xfs_inode *ip = XFS_I(inode); > - int error, asize = size; > - size_t namelen = strlen(name); > + int xflags = handler->flags; > + struct xfs_inode *ip = XFS_I(inode); > + int error, asize = size; > + struct xfs_name xname; > + > + xfs_name_init(&xname, name); > > /* Convert Linux syscall to XFS internal ATTR flags */ > if (!size) { > @@ -32,8 +34,8 @@ xfs_xattr_get(const struct xattr_handler *handler, struct dentry *unused, > value = NULL; > } > > - error = xfs_attr_get(ip, name, namelen, (unsigned char **)&value, > - &asize, xflags); > + error = xfs_attr_get(ip, &xname, (unsigned char **)&value, &asize, > + xflags); > if (error) > return error; > return asize; > @@ -69,7 +71,9 @@ xfs_xattr_set(const struct xattr_handler *handler, struct dentry *unused, > int xflags = handler->flags; > struct xfs_inode *ip = XFS_I(inode); > int error; > - size_t namelen = strlen(name); > + struct xfs_name xname; > + > + xfs_name_init(&xname, name); > > /* Convert Linux syscall to XFS internal ATTR flags */ > if (flags & XATTR_CREATE) > @@ -77,11 +81,11 @@ xfs_xattr_set(const struct xattr_handler *handler, struct dentry *unused, > if (flags & XATTR_REPLACE) > xflags |= ATTR_REPLACE; > > - if (value) > - error = xfs_attr_set(ip, name, namelen, (void *)value, size, > - xflags); > - else > - error = xfs_attr_remove(ip, name, namelen, xflags); > + if (value) > + error = xfs_attr_set(ip, &xname, (void *)value, size, xflags); > + else > + error = xfs_attr_remove(ip, &xname, xflags); > + > if (!error) > xfs_forget_acl(inode, name, xflags); > > -- > 2.7.4 >
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index e614972..6717f47 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -61,8 +61,7 @@ STATIC int xfs_attr_args_init( struct xfs_da_args *args, struct xfs_inode *dp, - const unsigned char *name, - size_t namelen, + struct xfs_name *name, int flags) { @@ -74,8 +73,8 @@ xfs_attr_args_init( args->whichfork = XFS_ATTR_FORK; args->dp = dp; args->flags = flags; - args->name = name; - args->namelen = namelen; + args->name = name->name; + args->namelen = name->len; if (args->namelen >= MAXNAMELEN) return -EFAULT; /* match IRIX behaviour */ @@ -139,8 +138,7 @@ xfs_attr_get_ilocked( int xfs_attr_get( struct xfs_inode *ip, - const unsigned char *name, - size_t namelen, + struct xfs_name *name, unsigned char **value, int *valuelenp, int flags) @@ -156,7 +154,7 @@ xfs_attr_get( if (XFS_FORCED_SHUTDOWN(ip->i_mount)) return -EIO; - error = xfs_attr_args_init(&args, ip, name, namelen, flags); + error = xfs_attr_args_init(&args, ip, name, flags); if (error) return error; @@ -339,8 +337,7 @@ xfs_attr_remove_args( int xfs_attr_set( struct xfs_inode *dp, - const unsigned char *name, - size_t namelen, + struct xfs_name *name, unsigned char *value, int valuelen, int flags) @@ -356,7 +353,7 @@ xfs_attr_set( if (XFS_FORCED_SHUTDOWN(dp->i_mount)) return -EIO; - error = xfs_attr_args_init(&args, dp, name, namelen, flags); + error = xfs_attr_args_init(&args, dp, name, flags); if (error) return error; @@ -444,8 +441,7 @@ xfs_attr_set( int xfs_attr_remove( struct xfs_inode *dp, - const unsigned char *name, - size_t namelen, + struct xfs_name *name, int flags) { struct xfs_mount *mp = dp->i_mount; @@ -457,7 +453,7 @@ xfs_attr_remove( if (XFS_FORCED_SHUTDOWN(dp->i_mount)) return -EIO; - error = xfs_attr_args_init(&args, dp, name, namelen, flags); + error = xfs_attr_args_init(&args, dp, name, flags); if (error) return error; diff --git a/fs/xfs/libxfs/xfs_attr.h b/fs/xfs/libxfs/xfs_attr.h index 4243b22..35043db 100644 --- a/fs/xfs/libxfs/xfs_attr.h +++ b/fs/xfs/libxfs/xfs_attr.h @@ -147,14 +147,12 @@ int xfs_attr_list_int_ilocked(struct xfs_attr_list_context *); int xfs_attr_list_int(struct xfs_attr_list_context *); int xfs_inode_hasattr(struct xfs_inode *ip); int xfs_attr_get_ilocked(struct xfs_inode *ip, struct xfs_da_args *args); -int xfs_attr_get(struct xfs_inode *ip, const unsigned char *name, - size_t namelen, unsigned char **value, int *valuelenp, - int flags); -int xfs_attr_set(struct xfs_inode *dp, const unsigned char *name, - size_t namelen, unsigned char *value, int valuelen, int flags); +int xfs_attr_get(struct xfs_inode *ip, struct xfs_name *name, + unsigned char **value, int *valuelenp, int flags); +int xfs_attr_set(struct xfs_inode *dp, struct xfs_name *name, + unsigned char *value, int valuelen, int flags); int xfs_attr_set_args(struct xfs_da_args *args); -int xfs_attr_remove(struct xfs_inode *dp, const unsigned char *name, - size_t namelen, int flags); +int xfs_attr_remove(struct xfs_inode *dp, struct xfs_name *name, int flags); int xfs_attr_remove_args(struct xfs_da_args *args); int xfs_attr_list(struct xfs_inode *dp, char *buffer, int bufsize, int flags, struct attrlist_cursor_kern *cursor); diff --git a/fs/xfs/libxfs/xfs_types.c b/fs/xfs/libxfs/xfs_types.c index 4f59554..781a5a9 100644 --- a/fs/xfs/libxfs/xfs_types.c +++ b/fs/xfs/libxfs/xfs_types.c @@ -12,6 +12,17 @@ #include "xfs_bit.h" #include "xfs_mount.h" +/* Initialize a struct xfs_name with a null terminated string name */ +void +xfs_name_init( + struct xfs_name *xname, + const char *name) +{ + xname->name = (unsigned char *)name; + xname->len = strlen(name); + xname->type = 0; +} + /* Find the size of the AG, in blocks. */ xfs_agblock_t xfs_ag_block_count( diff --git a/fs/xfs/libxfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h index 397d947..b94acb5 100644 --- a/fs/xfs/libxfs/xfs_types.h +++ b/fs/xfs/libxfs/xfs_types.h @@ -180,6 +180,7 @@ enum xfs_ag_resv_type { */ struct xfs_mount; +void xfs_name_init(struct xfs_name *xname, const char *name); xfs_agblock_t xfs_ag_block_count(struct xfs_mount *mp, xfs_agnumber_t agno); bool xfs_verify_agbno(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno); diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c index cd743fad..42ac847 100644 --- a/fs/xfs/xfs_acl.c +++ b/fs/xfs/xfs_acl.c @@ -123,7 +123,7 @@ xfs_get_acl(struct inode *inode, int type) struct xfs_inode *ip = XFS_I(inode); struct posix_acl *acl = NULL; struct xfs_acl *xfs_acl = NULL; - unsigned char *ea_name; + struct xfs_name name; int error; int len; @@ -131,10 +131,10 @@ xfs_get_acl(struct inode *inode, int type) switch (type) { case ACL_TYPE_ACCESS: - ea_name = SGI_ACL_FILE; + xfs_name_init(&name, SGI_ACL_FILE); break; case ACL_TYPE_DEFAULT: - ea_name = SGI_ACL_DEFAULT; + xfs_name_init(&name, SGI_ACL_DEFAULT); break; default: BUG(); @@ -145,9 +145,8 @@ xfs_get_acl(struct inode *inode, int type) * go out to the disk. */ len = XFS_ACL_MAX_SIZE(ip->i_mount); - error = xfs_attr_get(ip, ea_name, strlen(ea_name), - (unsigned char **)&xfs_acl, &len, - ATTR_ALLOC | ATTR_ROOT); + error = xfs_attr_get(ip, &name, (unsigned char **)&xfs_acl, &len, + ATTR_ALLOC | ATTR_ROOT); if (error) { /* * If the attribute doesn't exist make sure we have a negative @@ -167,17 +166,17 @@ int __xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type) { struct xfs_inode *ip = XFS_I(inode); - unsigned char *ea_name; + struct xfs_name name; int error; switch (type) { case ACL_TYPE_ACCESS: - ea_name = SGI_ACL_FILE; + xfs_name_init(&name, SGI_ACL_FILE); break; case ACL_TYPE_DEFAULT: if (!S_ISDIR(inode->i_mode)) return acl ? -EACCES : 0; - ea_name = SGI_ACL_DEFAULT; + xfs_name_init(&name, SGI_ACL_DEFAULT); break; default: return -EINVAL; @@ -197,17 +196,15 @@ __xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type) len -= sizeof(struct xfs_acl_entry) * (XFS_ACL_MAX_ENTRIES(ip->i_mount) - acl->a_count); - error = xfs_attr_set(ip, ea_name, strlen(ea_name), - (unsigned char *)xfs_acl, len, ATTR_ROOT); + error = xfs_attr_set(ip, &name, (unsigned char *)xfs_acl, len, + ATTR_ROOT); kmem_free(xfs_acl); } else { /* * A NULL ACL argument means we want to remove the ACL. */ - error = xfs_attr_remove(ip, ea_name, - strlen(ea_name), - ATTR_ROOT); + error = xfs_attr_remove(ip, &name, ATTR_ROOT); /* * If the attribute didn't exist to start with that's fine. diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index d42de92..28c07c9 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -357,7 +357,9 @@ xfs_attrmulti_attr_get( { unsigned char *kbuf; int error = -EFAULT; - size_t namelen; + struct xfs_name xname; + + xfs_name_init(&xname, name); if (*len > XFS_XATTR_SIZE_MAX) return -EINVAL; @@ -365,9 +367,7 @@ xfs_attrmulti_attr_get( if (!kbuf) return -ENOMEM; - namelen = strlen(name); - error = xfs_attr_get(XFS_I(inode), name, namelen, &kbuf, (int *)len, - flags); + error = xfs_attr_get(XFS_I(inode), &xname, &kbuf, (int *)len, flags); if (error) goto out_kfree; @@ -389,7 +389,9 @@ xfs_attrmulti_attr_set( { unsigned char *kbuf; int error; - size_t namelen; + struct xfs_name xname; + + xfs_name_init(&xname, name); if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) return -EPERM; @@ -400,8 +402,7 @@ xfs_attrmulti_attr_set( if (IS_ERR(kbuf)) return PTR_ERR(kbuf); - namelen = strlen(name); - error = xfs_attr_set(XFS_I(inode), name, namelen, kbuf, len, flags); + error = xfs_attr_set(XFS_I(inode), &xname, kbuf, len, flags); if (!error) xfs_forget_acl(inode, name, flags); kfree(kbuf); @@ -415,12 +416,14 @@ xfs_attrmulti_attr_remove( uint32_t flags) { int error; - size_t namelen; + struct xfs_name xname; + + xfs_name_init(&xname, name); if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) return -EPERM; - namelen = strlen(name); - error = xfs_attr_remove(XFS_I(inode), name, namelen, flags); + + error = xfs_attr_remove(XFS_I(inode), &xname, flags); if (!error) xfs_forget_acl(inode, name, flags); return error; diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index 81f2f93..e85bbf5 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -48,11 +48,11 @@ xfs_initxattrs( const struct xattr *xattr; struct xfs_inode *ip = XFS_I(inode); int error = 0; + struct xfs_name name; for (xattr = xattr_array; xattr->name != NULL; xattr++) { - error = xfs_attr_set(ip, xattr->name, - strlen(xattr->name), - xattr->value, xattr->value_len, + xfs_name_init(&name, xattr->name); + error = xfs_attr_set(ip, &name, xattr->value, xattr->value_len, ATTR_SECURE); if (error < 0) break; diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c index b0fedb5..74133a5 100644 --- a/fs/xfs/xfs_xattr.c +++ b/fs/xfs/xfs_xattr.c @@ -21,10 +21,12 @@ static int xfs_xattr_get(const struct xattr_handler *handler, struct dentry *unused, struct inode *inode, const char *name, void *value, size_t size) { - int xflags = handler->flags; - struct xfs_inode *ip = XFS_I(inode); - int error, asize = size; - size_t namelen = strlen(name); + int xflags = handler->flags; + struct xfs_inode *ip = XFS_I(inode); + int error, asize = size; + struct xfs_name xname; + + xfs_name_init(&xname, name); /* Convert Linux syscall to XFS internal ATTR flags */ if (!size) { @@ -32,8 +34,8 @@ xfs_xattr_get(const struct xattr_handler *handler, struct dentry *unused, value = NULL; } - error = xfs_attr_get(ip, name, namelen, (unsigned char **)&value, - &asize, xflags); + error = xfs_attr_get(ip, &xname, (unsigned char **)&value, &asize, + xflags); if (error) return error; return asize; @@ -69,7 +71,9 @@ xfs_xattr_set(const struct xattr_handler *handler, struct dentry *unused, int xflags = handler->flags; struct xfs_inode *ip = XFS_I(inode); int error; - size_t namelen = strlen(name); + struct xfs_name xname; + + xfs_name_init(&xname, name); /* Convert Linux syscall to XFS internal ATTR flags */ if (flags & XATTR_CREATE) @@ -77,11 +81,11 @@ xfs_xattr_set(const struct xattr_handler *handler, struct dentry *unused, if (flags & XATTR_REPLACE) xflags |= ATTR_REPLACE; - if (value) - error = xfs_attr_set(ip, name, namelen, (void *)value, size, - xflags); - else - error = xfs_attr_remove(ip, name, namelen, xflags); + if (value) + error = xfs_attr_set(ip, &xname, (void *)value, size, xflags); + else + error = xfs_attr_remove(ip, &xname, xflags); + if (!error) xfs_forget_acl(inode, name, xflags);
This patch replaces the attribute name and length parameters with a single struct xfs_name parameter. This helps to clean up the numbers of parameters being passed around and pre-simplifies the code some. Signed-off-by: Allison Collins <allison.henderson@oracle.com> --- fs/xfs/libxfs/xfs_attr.c | 22 +++++++++------------- fs/xfs/libxfs/xfs_attr.h | 12 +++++------- fs/xfs/libxfs/xfs_types.c | 11 +++++++++++ fs/xfs/libxfs/xfs_types.h | 1 + fs/xfs/xfs_acl.c | 25 +++++++++++-------------- fs/xfs/xfs_ioctl.c | 23 +++++++++++++---------- fs/xfs/xfs_iops.c | 6 +++--- fs/xfs/xfs_xattr.c | 28 ++++++++++++++++------------ 8 files changed, 69 insertions(+), 59 deletions(-)