tyler.durden/simplefs
1
0
Fork 0
mirror of https://github.com/psankar/simplefs.git synced 2025-07-25 23:14:33 +02:00
Code Issues Packages Projects Releases Wiki Activity

Simplify build instructions

Browse Source
This commit is contained in:
Sankar சங்கர் 2013-03-30 16:08:59 +05:30
parent 5b5062b46e
commit a3d7c0337e
2 changed files with 9 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
README
View File

@ -13,24 +13,12 @@ install linux kernel sources and run make from the checkedout directory.
To test: To test:
--------- ---------
One-time-activity:
linux-okb0:/home/psankar/src/simplefs > dd bs=4096 count=100 if=/dev/zero of=image ~/src/simplefs> make
linux-okb0:/home/psankar/src/simplefs > mkdir mount ~/src/simplefs> dd bs=4096 count=100 if=/dev/zero of=image
100+0 records in
Repeat everytime after making changes to the source: 100+0 records out
409600 bytes (410 kB) copied, 0.00175839 s, 233 MB/s
linux-okb0:/home/psankar/src/simplefs > make ~/src/simplefs> ./mkfs-simplefs image
linux-okb0:/home/psankar/src/simplefs > su - ; # switch to root user if not already, or use sudo
# Creating a loop back device and formatting it with our shiny, brand new simplefs
linux-okb0:/home/psankar/src/simplefs # losetup /dev/loop0
losetup: /dev/loop0: No such file or directory
linux-okb0:/home/psankar/src/simplefs # losetup /dev/loop0 image
linux-okb0:/home/psankar/src/simplefs # ./mkfs-simplefs /dev/loop0
Super block written succesfully Super block written succesfully
linux-okb0:/home/psankar/src/simplefs # losetup -d /dev/loop0 ~/src/simplefs>
linux-okb0:/home/psankar/src/simplefs # losetup /dev/loop0
losetup: /dev/loop0: No such file or directory
linux-okb0:/home/psankar/src/simplefs #

4
mkfs-simplefs.c
View File

@ -33,10 +33,10 @@ int main(int argc, char *argv[])
/* Just a redundant check. Not required ideally. */ /* Just a redundant check. Not required ideally. */
if (ret != SIMPLEFS_DEFAULT_BLOCK_SIZE) if (ret != SIMPLEFS_DEFAULT_BLOCK_SIZE)
printf printf
("bytes written [%d] are not equal to the default block size", ("bytes written [%d] are not equal to the default block size\n",
(int)ret); (int)ret);
else else
printf("Super block written succesfully"); printf("Super block written succesfully\n");
close(fd); close(fd);