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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-21 15:20:42 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-31 17:48:54 -0400 |
| commit | a7400222e3eb7d5ce3820d2234905bbeafabd171 (patch) | |
| tree | f630c4138ceb3889e08c5cd0029d2f07ec47dd0a /fs/coda | |
| parent | ac7576f4b1da8c9c6bc1ae026c2b9e86ae617ba5 (diff) | |
| download | linux-rpi3-a7400222e3eb7d5ce3820d2234905bbeafabd171.tar.gz linux-rpi3-a7400222e3eb7d5ce3820d2234905bbeafabd171.tar.bz2 linux-rpi3-a7400222e3eb7d5ce3820d2234905bbeafabd171.zip | |
new helper: is_root_inode()
replace open-coded instances
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/coda')
| -rw-r--r-- | fs/coda/coda_linux.c | 6 | ||||
| -rw-r--r-- | fs/coda/coda_linux.h | 1 | ||||
| -rw-r--r-- | fs/coda/dir.c | 12 |
3 files changed, 6 insertions, 13 deletions
diff --git a/fs/coda/coda_linux.c b/fs/coda/coda_linux.c index 1326d38960db..f1714cfb589c 100644 --- a/fs/coda/coda_linux.c +++ b/fs/coda/coda_linux.c @@ -40,12 +40,6 @@ 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; diff --git a/fs/coda/coda_linux.h b/fs/coda/coda_linux.h index d42b725b1d21..d6f7a76a1f5b 100644 --- a/fs/coda/coda_linux.h +++ b/fs/coda/coda_linux.h @@ -52,7 +52,6 @@ int coda_setattr(struct dentry *, struct iattr *); /* this file: heloers */ char *coda_f2s(struct CodaFid *f); -int coda_isroot(struct inode *i); int coda_iscontrol(const char *name, size_t length); void coda_vattr_to_iattr(struct inode *, struct coda_vattr *); diff --git a/fs/coda/dir.c b/fs/coda/dir.c index 9c3dedc000d1..7ff025966e4f 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -107,7 +107,7 @@ static struct dentry *coda_lookup(struct inode *dir, struct dentry *entry, unsig } /* control object, create inode on the fly */ - if (coda_isroot(dir) && coda_iscontrol(name, length)) { + if (is_root_inode(dir) && coda_iscontrol(name, length)) { inode = coda_cnode_makectl(sb); type = CODA_NOCACHE; } else { @@ -195,7 +195,7 @@ static int coda_create(struct inode *dir, struct dentry *de, umode_t mode, bool struct CodaFid newfid; struct coda_vattr attrs; - if (coda_isroot(dir) && coda_iscontrol(name, length)) + if (is_root_inode(dir) && coda_iscontrol(name, length)) return -EPERM; error = venus_create(dir->i_sb, coda_i2f(dir), name, length, @@ -227,7 +227,7 @@ static int coda_mkdir(struct inode *dir, struct dentry *de, umode_t mode) int error; struct CodaFid newfid; - if (coda_isroot(dir) && coda_iscontrol(name, len)) + if (is_root_inode(dir) && coda_iscontrol(name, len)) return -EPERM; attrs.va_mode = mode; @@ -261,7 +261,7 @@ static int coda_link(struct dentry *source_de, struct inode *dir_inode, int len = de->d_name.len; int error; - if (coda_isroot(dir_inode) && coda_iscontrol(name, len)) + if (is_root_inode(dir_inode) && coda_iscontrol(name, len)) return -EPERM; error = venus_link(dir_inode->i_sb, coda_i2f(inode), @@ -287,7 +287,7 @@ static int coda_symlink(struct inode *dir_inode, struct dentry *de, int symlen; int error; - if (coda_isroot(dir_inode) && coda_iscontrol(name, len)) + if (is_root_inode(dir_inode) && coda_iscontrol(name, len)) return -EPERM; symlen = strlen(symname); @@ -507,7 +507,7 @@ static int coda_dentry_revalidate(struct dentry *de, unsigned int flags) return -ECHILD; inode = de->d_inode; - if (!inode || coda_isroot(inode)) + if (!inode || is_root_inode(inode)) goto out; if (is_bad_inode(inode)) goto bad; |