From be308f07964a597ea1806a0c02477a383b92f53a Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 31 Jan 2013 12:58:16 -0500 Subject: 9p: switch v9fs_acl_chmod() from dentry to inode+fid caller has both, might as well pass them explicitly. Signed-off-by: Al Viro --- fs/9p/vfs_inode_dotl.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) (limited to 'fs/9p/vfs_inode_dotl.c') diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 40895546e103..44485f353f19 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -567,10 +567,11 @@ int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr) struct v9fs_session_info *v9ses; struct p9_fid *fid; struct p9_iattr_dotl p9attr; + struct inode *inode = dentry->d_inode; p9_debug(P9_DEBUG_VFS, "\n"); - retval = inode_change_ok(dentry->d_inode, iattr); + retval = inode_change_ok(inode, iattr); if (retval) return retval; @@ -591,23 +592,23 @@ int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr) return PTR_ERR(fid); /* Write all dirty data */ - if (S_ISREG(dentry->d_inode->i_mode)) - filemap_write_and_wait(dentry->d_inode->i_mapping); + if (S_ISREG(inode->i_mode)) + filemap_write_and_wait(inode->i_mapping); retval = p9_client_setattr(fid, &p9attr); if (retval < 0) return retval; if ((iattr->ia_valid & ATTR_SIZE) && - iattr->ia_size != i_size_read(dentry->d_inode)) - truncate_setsize(dentry->d_inode, iattr->ia_size); + iattr->ia_size != i_size_read(inode)) + truncate_setsize(inode, iattr->ia_size); - v9fs_invalidate_inode_attr(dentry->d_inode); - setattr_copy(dentry->d_inode, iattr); - mark_inode_dirty(dentry->d_inode); + v9fs_invalidate_inode_attr(inode); + setattr_copy(inode, iattr); + mark_inode_dirty(inode); if (iattr->ia_valid & ATTR_MODE) { /* We also want to update ACL when we update mode bits */ - retval = v9fs_acl_chmod(dentry); + retval = v9fs_acl_chmod(inode, fid); if (retval < 0) return retval; } -- cgit v1.2.3-70-g09d2 From 5fa6300ae0ccf76018775ea16bc3a061cadc39a6 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 31 Jan 2013 13:31:23 -0500 Subject: 9p: split dropping the acls from v9fs_set_create_acl() Signed-off-by: Al Viro --- fs/9p/acl.c | 26 ++++++++++++++------------ fs/9p/acl.h | 11 ++++++++--- fs/9p/vfs_inode_dotl.c | 12 ++++++------ 3 files changed, 28 insertions(+), 21 deletions(-) (limited to 'fs/9p/vfs_inode_dotl.c') diff --git a/fs/9p/acl.c b/fs/9p/acl.c index 81ae143ff3f7..5b91689ac0b1 100644 --- a/fs/9p/acl.c +++ b/fs/9p/acl.c @@ -167,23 +167,25 @@ int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid) } int v9fs_set_create_acl(struct dentry *dentry, - struct posix_acl **dpacl, struct posix_acl **pacl) + struct posix_acl *dacl, struct posix_acl *acl) { - if (dentry) { - struct p9_fid *fid = v9fs_fid_lookup(dentry); - set_cached_acl(dentry->d_inode, ACL_TYPE_DEFAULT, *dpacl); - set_cached_acl(dentry->d_inode, ACL_TYPE_ACCESS, *pacl); - if (!IS_ERR(fid)) { - v9fs_set_acl(fid, ACL_TYPE_DEFAULT, *dpacl); - v9fs_set_acl(fid, ACL_TYPE_ACCESS, *pacl); - } + struct p9_fid *fid = v9fs_fid_lookup(dentry); + set_cached_acl(dentry->d_inode, ACL_TYPE_DEFAULT, dacl); + set_cached_acl(dentry->d_inode, ACL_TYPE_ACCESS, acl); + if (!IS_ERR(fid)) { + v9fs_set_acl(fid, ACL_TYPE_DEFAULT, dacl); + v9fs_set_acl(fid, ACL_TYPE_ACCESS, acl); } - posix_acl_release(*dpacl); - posix_acl_release(*pacl); - *dpacl = *pacl = NULL; return 0; } +void v9fs_put_acl(struct posix_acl *dacl, + struct posix_acl *acl) +{ + posix_acl_release(dacl); + posix_acl_release(acl); +} + int v9fs_acl_mode(struct inode *dir, umode_t *modep, struct posix_acl **dpacl, struct posix_acl **pacl) { diff --git a/fs/9p/acl.h b/fs/9p/acl.h index 3a609c57b6ea..cb7fc54081f7 100644 --- a/fs/9p/acl.h +++ b/fs/9p/acl.h @@ -19,9 +19,10 @@ extern int v9fs_get_acl(struct inode *, struct p9_fid *); extern struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type); extern int v9fs_acl_chmod(struct inode *, struct p9_fid *); extern int v9fs_set_create_acl(struct dentry *, - struct posix_acl **, struct posix_acl **); + struct posix_acl *, struct posix_acl *); extern int v9fs_acl_mode(struct inode *dir, umode_t *modep, struct posix_acl **dpacl, struct posix_acl **pacl); +extern void v9fs_put_acl(struct posix_acl *dacl, struct posix_acl *acl); #else #define v9fs_iop_get_acl NULL static inline int v9fs_get_acl(struct inode *inode, struct p9_fid *fid) @@ -33,11 +34,15 @@ static inline int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid) return 0; } static inline int v9fs_set_create_acl(struct dentry *dentry, - struct posix_acl **dpacl, - struct posix_acl **pacl) + struct posix_acl *dacl, + struct posix_acl *acl) { return 0; } +static inline void v9fs_put_acl(struct posix_acl *dacl, + struct posix_acl *acl) +{ +} static inline int v9fs_acl_mode(struct inode *dir, umode_t *modep, struct posix_acl **dpacl, struct posix_acl **pacl) diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 44485f353f19..dd6355721fc7 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -331,7 +331,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry, d_instantiate(dentry, inode); /* Now set the ACL based on the default value */ - v9fs_set_create_acl(dentry, &dacl, &pacl); + v9fs_set_create_acl(dentry, dacl, pacl); v9inode = V9FS_I(inode); mutex_lock(&v9inode->v_mutex); @@ -364,6 +364,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry, #endif *opened |= FILE_CREATED; out: + v9fs_put_acl(dacl, pacl); dput(res); return err; @@ -373,7 +374,6 @@ error: err_clunk_old_fid: if (ofid) p9_client_clunk(ofid); - v9fs_set_create_acl(NULL, &dacl, &pacl); goto out; } @@ -467,13 +467,13 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, d_instantiate(dentry, inode); } /* Now set the ACL based on the default value */ - v9fs_set_create_acl(dentry, &dacl, &pacl); + v9fs_set_create_acl(dentry, dacl, pacl); inc_nlink(dir); v9fs_invalidate_inode_attr(dir); error: if (fid) p9_client_clunk(fid); - v9fs_set_create_acl(NULL, &dacl, &pacl); + v9fs_put_acl(dacl, pacl); return err; } @@ -912,11 +912,11 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, d_instantiate(dentry, inode); } /* Now set the ACL based on the default value */ - v9fs_set_create_acl(dentry, &dacl, &pacl); + v9fs_set_create_acl(dentry, dacl, pacl); error: if (fid) p9_client_clunk(fid); - v9fs_set_create_acl(NULL, &dacl, &pacl); + v9fs_put_acl(dacl, pacl); return err; } -- cgit v1.2.3-70-g09d2 From 3592ac444017996f5a8ecf85856af0a8938e8fd1 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 31 Jan 2013 13:45:39 -0500 Subject: 9p: switch v9fs_set_create_acl() to inode+fid, do it before d_instantiate() Signed-off-by: Al Viro --- fs/9p/acl.c | 13 +++++-------- fs/9p/acl.h | 5 +++-- fs/9p/vfs_inode_dotl.c | 50 +++++++++++++++++++++++++------------------------- 3 files changed, 33 insertions(+), 35 deletions(-) (limited to 'fs/9p/vfs_inode_dotl.c') diff --git a/fs/9p/acl.c b/fs/9p/acl.c index 5b91689ac0b1..7af425f53bee 100644 --- a/fs/9p/acl.c +++ b/fs/9p/acl.c @@ -166,16 +166,13 @@ int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid) return retval; } -int v9fs_set_create_acl(struct dentry *dentry, +int v9fs_set_create_acl(struct inode *inode, struct p9_fid *fid, struct posix_acl *dacl, struct posix_acl *acl) { - struct p9_fid *fid = v9fs_fid_lookup(dentry); - set_cached_acl(dentry->d_inode, ACL_TYPE_DEFAULT, dacl); - set_cached_acl(dentry->d_inode, ACL_TYPE_ACCESS, acl); - if (!IS_ERR(fid)) { - v9fs_set_acl(fid, ACL_TYPE_DEFAULT, dacl); - v9fs_set_acl(fid, ACL_TYPE_ACCESS, acl); - } + set_cached_acl(inode, ACL_TYPE_DEFAULT, dacl); + set_cached_acl(inode, ACL_TYPE_ACCESS, acl); + v9fs_set_acl(fid, ACL_TYPE_DEFAULT, dacl); + v9fs_set_acl(fid, ACL_TYPE_ACCESS, acl); return 0; } diff --git a/fs/9p/acl.h b/fs/9p/acl.h index cb7fc54081f7..e4f7e882272b 100644 --- a/fs/9p/acl.h +++ b/fs/9p/acl.h @@ -18,7 +18,7 @@ extern int v9fs_get_acl(struct inode *, struct p9_fid *); extern struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type); extern int v9fs_acl_chmod(struct inode *, struct p9_fid *); -extern int v9fs_set_create_acl(struct dentry *, +extern int v9fs_set_create_acl(struct inode *, struct p9_fid *, struct posix_acl *, struct posix_acl *); extern int v9fs_acl_mode(struct inode *dir, umode_t *modep, struct posix_acl **dpacl, struct posix_acl **pacl); @@ -33,7 +33,8 @@ static inline int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid) { return 0; } -static inline int v9fs_set_create_acl(struct dentry *dentry, +static inline int v9fs_set_create_acl(struct inode *inode, + struct p9_fid *fid, struct posix_acl *dacl, struct posix_acl *acl) { diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index dd6355721fc7..7c295588150c 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -325,14 +325,14 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry, p9_debug(P9_DEBUG_VFS, "inode creation failed %d\n", err); goto error; } + /* Now set the ACL based on the default value */ + v9fs_set_create_acl(inode, fid, dacl, pacl); + err = v9fs_fid_add(dentry, fid); if (err < 0) goto error; d_instantiate(dentry, inode); - /* Now set the ACL based on the default value */ - v9fs_set_create_acl(dentry, dacl, pacl); - v9inode = V9FS_I(inode); mutex_lock(&v9inode->v_mutex); if (v9ses->cache && !v9inode->writeback_fid && @@ -430,17 +430,17 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, if (err < 0) goto error; + 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); + fid = NULL; + goto error; + } + /* instantiate inode and assign the unopened fid to the dentry */ if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) { - 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); - fid = NULL; - goto error; - } - inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); if (IS_ERR(inode)) { err = PTR_ERR(inode); @@ -451,6 +451,7 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, err = v9fs_fid_add(dentry, fid); if (err < 0) goto error; + v9fs_set_create_acl(inode, fid, dacl, pacl); d_instantiate(dentry, inode); fid = NULL; } else { @@ -464,10 +465,9 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, err = PTR_ERR(inode); goto error; } + v9fs_set_create_acl(inode, fid, dacl, pacl); d_instantiate(dentry, inode); } - /* Now set the ACL based on the default value */ - v9fs_set_create_acl(dentry, dacl, pacl); inc_nlink(dir); v9fs_invalidate_inode_attr(dir); error: @@ -876,17 +876,17 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, goto error; v9fs_invalidate_inode_attr(dir); + 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); + fid = NULL; + goto error; + } + /* instantiate inode and assign the unopened fid to the dentry */ if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) { - 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); - fid = NULL; - goto error; - } - inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); if (IS_ERR(inode)) { err = PTR_ERR(inode); @@ -894,6 +894,7 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, err); goto error; } + v9fs_set_create_acl(inode, fid, dacl, pacl); err = v9fs_fid_add(dentry, fid); if (err < 0) goto error; @@ -909,10 +910,9 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, err = PTR_ERR(inode); goto error; } + v9fs_set_create_acl(inode, fid, dacl, pacl); d_instantiate(dentry, inode); } - /* Now set the ACL based on the default value */ - v9fs_set_create_acl(dentry, dacl, pacl); error: if (fid) p9_client_clunk(fid); -- cgit v1.2.3-70-g09d2