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Updte a README file

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This commit is contained in:
Gregory Nutt 2015-06-12 08:46:54 -06:00
parent 86dfb3dd94
commit a25ad1417e
2 changed files with 15 additions and 1 deletions
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2
fs/mount/fs_mount.c
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@ -280,7 +280,7 @@ int mount(FAR const char *source, FAR const char *target,
if (INODE_IS_SPECIAL(mountpt_inode)) if (INODE_IS_SPECIAL(mountpt_inode))
{ {
fdbg("ERROR: target %s exists and is a special nodes\n", target); fdbg("ERROR: target %s exists and is a special nodes\n", target);
errcode = -ENOTDIR; errcode = -ENOTDIR;
goto errout_with_semaphore; goto errout_with_semaphore;
} }

14
fs/unionfs/README.txt
View File

@ -52,6 +52,20 @@ fs/unionfs/README.txt
with a writable file system (like a RAM disk). This should then give with a writable file system (like a RAM disk). This should then give
to a readable/write-able file system with some fixed content. to a readable/write-able file system with some fixed content.
Prefixes
--------
And optional prefix may be provided with each of the file systems
combined in by the Union File System. For example, suppose that:
o File system 1 is a ROMFS file system with prefix == NULL,
o File system 2 is a BINFS file system with prefix == "cgin-bin", and
o The union file system is mounted at /mnt/www.
Then the content in the in the ROMFS file system would appear at
/mnt/www and the content of the BINFS file system would appear at
/mnt/www/cgi-gin.
Example Configurations Example Configurations
---------------------- ----------------------