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path: root/fs/9p/vfs_inode_dotl.c
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Diffstat (limited to 'fs/9p/vfs_inode_dotl.c')
-rw-r--r--fs/9p/vfs_inode_dotl.c133
1 files changed, 35 insertions, 98 deletions
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 91bcee2ab3c4..3397939fd2d5 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -100,7 +100,6 @@ static struct inode *v9fs_qid_iget_dotl(struct super_block *sb,
int new)
{
int retval;
- unsigned long i_ino;
struct inode *inode;
struct v9fs_session_info *v9ses = sb->s_fs_info;
int (*test)(struct inode *inode, void *data);
@@ -110,8 +109,7 @@ static struct inode *v9fs_qid_iget_dotl(struct super_block *sb,
else
test = v9fs_test_inode_dotl;
- i_ino = v9fs_qid2ino(qid);
- inode = iget5_locked(sb, i_ino, test, v9fs_set_inode_dotl, st);
+ inode = iget5_locked(sb, QID2INO(qid), test, v9fs_set_inode_dotl, st);
if (!inode)
return ERR_PTR(-ENOMEM);
if (!(inode->i_state & I_NEW))
@@ -121,7 +119,7 @@ static struct inode *v9fs_qid_iget_dotl(struct super_block *sb,
* FIXME!! we may need support for stale inodes
* later.
*/
- inode->i_ino = i_ino;
+ inode->i_ino = QID2INO(qid);
retval = v9fs_init_inode(v9ses, inode,
st->st_mode, new_decode_dev(st->st_rdev));
if (retval)
@@ -402,32 +400,17 @@ static int v9fs_vfs_mkdir_dotl(struct mnt_idmap *idmap,
}
/* instantiate inode and assign the unopened fid to the dentry */
- if (v9ses->cache & (CACHE_META|CACHE_LOOSE)) {
- inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb);
- if (IS_ERR(inode)) {
- err = PTR_ERR(inode);
- p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n",
- err);
- goto error;
- }
- v9fs_fid_add(dentry, &fid);
- v9fs_set_create_acl(inode, fid, dacl, pacl);
- d_instantiate(dentry, inode);
- err = 0;
- } else {
- /*
- * Not in cached mode. No need to populate
- * inode with stat. We need to get an inode
- * so that we can set the acl with dentry
- */
- inode = v9fs_get_inode(dir->i_sb, mode, 0);
- if (IS_ERR(inode)) {
- err = PTR_ERR(inode);
- goto error;
- }
- v9fs_set_create_acl(inode, fid, dacl, pacl);
- d_instantiate(dentry, inode);
+ inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb);
+ if (IS_ERR(inode)) {
+ err = PTR_ERR(inode);
+ p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n",
+ err);
+ goto error;
}
+ v9fs_set_create_acl(inode, fid, dacl, pacl);
+ v9fs_fid_add(dentry, &fid);
+ d_instantiate(dentry, inode);
+ err = 0;
inc_nlink(dir);
v9fs_invalidate_inode_attr(dir);
error:
@@ -599,7 +582,7 @@ int v9fs_vfs_setattr_dotl(struct mnt_idmap *idmap,
if ((iattr->ia_valid & ATTR_SIZE) && iattr->ia_size !=
i_size_read(inode)) {
truncate_setsize(inode, iattr->ia_size);
- truncate_pagecache(inode, iattr->ia_size);
+ netfs_resize_file(netfs_inode(inode), iattr->ia_size, true);
#ifdef CONFIG_9P_FSCACHE
if (v9ses->cache & CACHE_FSCACHE)
@@ -642,10 +625,10 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode,
struct v9fs_inode *v9inode = V9FS_I(inode);
if ((stat->st_result_mask & P9_STATS_BASIC) == P9_STATS_BASIC) {
- inode->i_atime.tv_sec = stat->st_atime_sec;
- inode->i_atime.tv_nsec = stat->st_atime_nsec;
- inode->i_mtime.tv_sec = stat->st_mtime_sec;
- inode->i_mtime.tv_nsec = stat->st_mtime_nsec;
+ inode_set_atime(inode, stat->st_atime_sec,
+ stat->st_atime_nsec);
+ inode_set_mtime(inode, stat->st_mtime_sec,
+ stat->st_mtime_nsec);
inode_set_ctime(inode, stat->st_ctime_sec,
stat->st_ctime_nsec);
inode->i_uid = stat->st_uid;
@@ -656,17 +639,18 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode,
mode |= inode->i_mode & ~S_IALLUGO;
inode->i_mode = mode;
+ v9inode->netfs.remote_i_size = stat->st_size;
if (!(flags & V9FS_STAT2INODE_KEEP_ISIZE))
v9fs_i_size_write(inode, stat->st_size);
inode->i_blocks = stat->st_blocks;
} else {
if (stat->st_result_mask & P9_STATS_ATIME) {
- inode->i_atime.tv_sec = stat->st_atime_sec;
- inode->i_atime.tv_nsec = stat->st_atime_nsec;
+ inode_set_atime(inode, stat->st_atime_sec,
+ stat->st_atime_nsec);
}
if (stat->st_result_mask & P9_STATS_MTIME) {
- inode->i_mtime.tv_sec = stat->st_mtime_sec;
- inode->i_mtime.tv_nsec = stat->st_mtime_nsec;
+ inode_set_mtime(inode, stat->st_mtime_sec,
+ stat->st_mtime_nsec);
}
if (stat->st_result_mask & P9_STATS_CTIME) {
inode_set_ctime(inode, stat->st_ctime_sec,
@@ -684,8 +668,10 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode,
inode->i_mode = mode;
}
if (!(flags & V9FS_STAT2INODE_KEEP_ISIZE) &&
- stat->st_result_mask & P9_STATS_SIZE)
+ stat->st_result_mask & P9_STATS_SIZE) {
+ v9inode->netfs.remote_i_size = stat->st_size;
v9fs_i_size_write(inode, stat->st_size);
+ }
if (stat->st_result_mask & P9_STATS_BLOCKS)
inode->i_blocks = stat->st_blocks;
}
@@ -706,14 +692,11 @@ v9fs_vfs_symlink_dotl(struct mnt_idmap *idmap, struct inode *dir,
kgid_t gid;
const unsigned char *name;
struct p9_qid qid;
- struct inode *inode;
struct p9_fid *dfid;
struct p9_fid *fid = NULL;
- struct v9fs_session_info *v9ses;
name = dentry->d_name.name;
p9_debug(P9_DEBUG_VFS, "%lu,%s,%s\n", dir->i_ino, name, symname);
- v9ses = v9fs_inode2v9ses(dir);
dfid = v9fs_parent_fid(dentry);
if (IS_ERR(dfid)) {
@@ -733,36 +716,6 @@ v9fs_vfs_symlink_dotl(struct mnt_idmap *idmap, struct inode *dir,
}
v9fs_invalidate_inode_attr(dir);
- if (v9ses->cache & (CACHE_META|CACHE_LOOSE)) {
- /* Now walk from the parent so we can get an unopened fid. */
- fid = p9_client_walk(dfid, 1, &name, 1);
- if (IS_ERR(fid)) {
- err = PTR_ERR(fid);
- p9_debug(P9_DEBUG_VFS, "p9_client_walk failed %d\n",
- err);
- goto error;
- }
-
- /* instantiate inode and assign the unopened fid to dentry */
- inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb);
- if (IS_ERR(inode)) {
- err = PTR_ERR(inode);
- p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n",
- err);
- goto error;
- }
- v9fs_fid_add(dentry, &fid);
- d_instantiate(dentry, inode);
- err = 0;
- } else {
- /* Not in cached mode. No need to populate inode with stat */
- inode = v9fs_get_inode(dir->i_sb, S_IFLNK, 0);
- if (IS_ERR(inode)) {
- err = PTR_ERR(inode);
- goto error;
- }
- d_instantiate(dentry, inode);
- }
error:
p9_fid_put(fid);
@@ -885,33 +838,17 @@ v9fs_vfs_mknod_dotl(struct mnt_idmap *idmap, struct inode *dir,
err);
goto error;
}
-
- /* instantiate inode and assign the unopened fid to the dentry */
- if (v9ses->cache & (CACHE_META|CACHE_LOOSE)) {
- inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb);
- if (IS_ERR(inode)) {
- err = PTR_ERR(inode);
- p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n",
- err);
- goto error;
- }
- v9fs_set_create_acl(inode, fid, dacl, pacl);
- v9fs_fid_add(dentry, &fid);
- d_instantiate(dentry, inode);
- err = 0;
- } else {
- /*
- * Not in cached mode. No need to populate inode with stat.
- * socket syscall returns a fd, so we need instantiate
- */
- inode = v9fs_get_inode(dir->i_sb, mode, rdev);
- if (IS_ERR(inode)) {
- err = PTR_ERR(inode);
- goto error;
- }
- v9fs_set_create_acl(inode, fid, dacl, pacl);
- d_instantiate(dentry, inode);
+ inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb);
+ if (IS_ERR(inode)) {
+ err = PTR_ERR(inode);
+ p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n",
+ err);
+ goto error;
}
+ v9fs_set_create_acl(inode, fid, dacl, pacl);
+ v9fs_fid_add(dentry, &fid);
+ d_instantiate(dentry, inode);
+ err = 0;
error:
p9_fid_put(fid);
v9fs_put_acl(dacl, pacl);