diff options
Diffstat (limited to 'fs/coda/coda_linux.c')
| -rw-r--r-- | fs/coda/coda_linux.c | 96 |
1 files changed, 56 insertions, 40 deletions
diff --git a/fs/coda/coda_linux.c b/fs/coda/coda_linux.c index 2849f41e72a2..1d2dac95f86a 100644 --- a/fs/coda/coda_linux.c +++ b/fs/coda/coda_linux.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Inode operations for Coda filesystem * Original version: (C) 1996 P. Braam and M. Callahan @@ -13,11 +14,11 @@ #include <linux/fs.h> #include <linux/stat.h> #include <linux/errno.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/string.h> #include <linux/coda.h> -#include <linux/coda_psdev.h> +#include "coda_psdev.h" #include "coda_linux.h" /* initialize the debugging variables */ @@ -40,12 +41,6 @@ int coda_iscontrol(const char *name, size_t length) (strncmp(name, CODA_CONTROL, CODA_CONTROLLEN) == 0)); } -/* recognize /coda inode */ -int coda_isroot(struct inode *i) -{ - return ( i->i_sb->s_root->d_inode == i ); -} - unsigned short coda_flags_to_cflags(unsigned short flags) { unsigned short coda_flags = 0; @@ -71,30 +66,48 @@ unsigned short coda_flags_to_cflags(unsigned short flags) return coda_flags; } +static struct timespec64 coda_to_timespec64(struct coda_timespec ts) +{ + struct timespec64 ts64 = { + .tv_sec = ts.tv_sec, + .tv_nsec = ts.tv_nsec, + }; + + return ts64; +} + +static struct coda_timespec timespec64_to_coda(struct timespec64 ts64) +{ + struct coda_timespec ts = { + .tv_sec = ts64.tv_sec, + .tv_nsec = ts64.tv_nsec, + }; + + return ts; +} /* utility functions below */ +umode_t coda_inode_type(struct coda_vattr *attr) +{ + switch (attr->va_type) { + case C_VREG: + return S_IFREG; + case C_VDIR: + return S_IFDIR; + case C_VLNK: + return S_IFLNK; + case C_VNON: + default: + return 0; + } +} + void coda_vattr_to_iattr(struct inode *inode, struct coda_vattr *attr) { - int inode_type; - /* inode's i_flags, i_ino are set by iget - XXX: is this all we need ?? - */ - switch (attr->va_type) { - case C_VNON: - inode_type = 0; - break; - case C_VREG: - inode_type = S_IFREG; - break; - case C_VDIR: - inode_type = S_IFDIR; - break; - case C_VLNK: - inode_type = S_IFLNK; - break; - default: - inode_type = 0; - } + /* inode's i_flags, i_ino are set by iget + * XXX: is this all we need ?? + */ + umode_t inode_type = coda_inode_type(attr); inode->i_mode |= inode_type; if (attr->va_mode != (u_short) -1) @@ -110,11 +123,14 @@ void coda_vattr_to_iattr(struct inode *inode, struct coda_vattr *attr) if (attr->va_size != -1) inode->i_blocks = (attr->va_size + 511) >> 9; if (attr->va_atime.tv_sec != -1) - inode->i_atime = attr->va_atime; + inode_set_atime_to_ts(inode, + coda_to_timespec64(attr->va_atime)); if (attr->va_mtime.tv_sec != -1) - inode->i_mtime = attr->va_mtime; + inode_set_mtime_to_ts(inode, + coda_to_timespec64(attr->va_mtime)); if (attr->va_ctime.tv_sec != -1) - inode->i_ctime = attr->va_ctime; + inode_set_ctime_to_ts(inode, + coda_to_timespec64(attr->va_ctime)); } @@ -135,12 +151,12 @@ void coda_iattr_to_vattr(struct iattr *iattr, struct coda_vattr *vattr) vattr->va_uid = (vuid_t) -1; vattr->va_gid = (vgid_t) -1; vattr->va_size = (off_t) -1; - vattr->va_atime.tv_sec = (time_t) -1; - vattr->va_atime.tv_nsec = (time_t) -1; - vattr->va_mtime.tv_sec = (time_t) -1; - vattr->va_mtime.tv_nsec = (time_t) -1; - vattr->va_ctime.tv_sec = (time_t) -1; - vattr->va_ctime.tv_nsec = (time_t) -1; + vattr->va_atime.tv_sec = (int64_t) -1; + vattr->va_atime.tv_nsec = (long) -1; + vattr->va_mtime.tv_sec = (int64_t) -1; + vattr->va_mtime.tv_nsec = (long) -1; + vattr->va_ctime.tv_sec = (int64_t) -1; + vattr->va_ctime.tv_nsec = (long) -1; vattr->va_type = C_VNON; vattr->va_fileid = -1; vattr->va_gen = -1; @@ -180,13 +196,13 @@ void coda_iattr_to_vattr(struct iattr *iattr, struct coda_vattr *vattr) vattr->va_size = iattr->ia_size; } if ( valid & ATTR_ATIME ) { - vattr->va_atime = iattr->ia_atime; + vattr->va_atime = timespec64_to_coda(iattr->ia_atime); } if ( valid & ATTR_MTIME ) { - vattr->va_mtime = iattr->ia_mtime; + vattr->va_mtime = timespec64_to_coda(iattr->ia_mtime); } if ( valid & ATTR_CTIME ) { - vattr->va_ctime = iattr->ia_ctime; + vattr->va_ctime = timespec64_to_coda(iattr->ia_ctime); } } |