search for: get_devname

...sysfs to get a backwards mapping * from device names to standard filenames */ -static const char *find_device_sysfs(dev_t dev) +static char *find_device_sysfs(dev_t dev) { char sysname[64]; char linkname[PATH_MAX]; @@ -1281,9 +1281,20 @@ err: return rv; } -static const char *get_devname(const char *path) +static char *dupname(const char *name) { - const char *devname = NULL; + char *out = NULL; + int len = 0; + if (name) + len = strlen(name); + if (len > 0) + out = strndup(name, len); + return out; +} + +static char *get_devname(const char *path...

...sysfs to get a backwards mapping * from device names to standard filenames */ -static const char *find_device_sysfs(dev_t dev) +static char *find_device_sysfs(dev_t dev) { char sysname[64]; char linkname[PATH_MAX]; @@ -1281,9 +1281,20 @@ err: return rv; } -static const char *get_devname(const char *path) +static char *dupname(const char *name) { - const char *devname = NULL; + char *out = NULL; + int len = 0; + if (name) + len = strlen(name); + if (len > 0) + out = strndup(name, len); + return out; +} + +static char *get_devname(const char *path...

...sysfs to get a backwards mapping * from device names to standard filenames */ -static const char *find_device_sysfs(dev_t dev) +static char *find_device_sysfs(dev_t dev) { char sysname[64]; char linkname[PATH_MAX]; @@ -1281,9 +1281,20 @@ err: return rv; } -static const char *get_devname(const char *path) +static char *dupname(const char *name) +{ + char *out = NULL; + int len = 0; + if (name) + len = strlen(name); + if (len > 0) + out = strndup(name, len); + return out; +} + +static char *get_devname(const char *path) { - const char *devname = N...

...to standard filenames > */ > -static const char *find_device_sysfs(dev_t dev) > +static char *find_device_sysfs(dev_t dev) > { > char sysname[64]; > char linkname[PATH_MAX]; > @@ -1281,9 +1281,20 @@ err: > return rv; > } > > -static const char *get_devname(const char *path) > +static char *dupname(const char *name) > { > - const char *devname = NULL; > + char *out = NULL; > + int len = 0; > + if (name) > + len = strlen(name); > + if (len > 0) > + out = strndup(name, len); > + return ou...

...tmp) - *tmp = '\0'; - } - break; /* should break and let upper layer try again */ - } else + if (!subvol[0]) { + get_default_subvol(mnt->mnt_dir, subvol); + } done = true; } break; @@ -623,24 +876,10 @@ static const char *get_devname(const char *path) #else - /* check /etc/mtab first, since btrfs subvol info is only in here */ - devname = find_device("/etc/mtab", st.st_dev); - if (subvol[0] && !devname) { /* we just find it is a btrfs subvol */ - char parent[256]; - char *tmp; - - strcpy(parent,...

...= true; + } + + break; case NONE: break; } @@ -1187,7 +1222,7 @@ static int validate_device_btrfs(int pfd, int dfd) return -1; return 0; /* It's good! */ -} +} static const char *find_device_btrfs(const char *path) { @@ -1276,7 +1311,7 @@ static const char *get_devname(const char *path) fprintf(stderr, "%s: cannot create device %s\n", program, devname); return devname; } - + atexit(device_cleanup); /* unlink the device node on exit */ devname = devname_buf; } @@ -1330,10 +1365,15 @@ static int open_device(const char *path, struct...

...break; + } + + break; case NONE: break; } @@ -1187,7 +1218,7 @@ static int validate_device_btrfs(int pfd, int dfd) return -1; return 0; /* It's good! */ -} +} static const char *find_device_btrfs(const char *path) { @@ -1276,7 +1307,7 @@ static const char *get_devname(const char *path) fprintf(stderr, "%s: cannot create device %s\n", program, devname); return devname; } - + atexit(device_cleanup); /* unlink the device node on exit */ devname = devname_buf; } @@ -1330,10 +1361,15 @@ static int open_device(const char *path, struct...

From: Raphael S. Carvalho <raphael.scarv at gmail.com> Wrote the documentation below. I think it would be good to push the doc to the wiki as soon as the UFS support gets merged. Unix Fast File System (UFS/FFS) 1/2 on Syslinux - (usage/install) ----- There is a confusion about the name of this file system, then I decided to contact the author who replied: "The name has always been

From: Raphael S. Carvalho <raphael.scarv at gmail.com> Change since v1: * Fix bug on dentry structure (thank you specification; btw, sarcasm), and consequently a bug on ufs_readdir. * Add readlink support (applied tests for symlinks whose destionation path were stored in blk pointers and the file itself). * Several improvements. Wrote the documentation below. I think it would be good to