Re: Inodes

2001-05-15 Thread Jan Hudec
> Blesson Paul writes: > > > This is an another doubt related to VFS. I want to know > > wheather all files are assigned their inode number at the > > mounting time itself or inodes are assigned to files upon > > accessing only > > That would depend on what type of filesystem you use. > For ext2

Re: [Re: Inodes]

2001-05-14 Thread H. Peter Anvin
Alexander Viro wrote: > > On Mon, 14 May 2001, H. Peter Anvin wrote: > > > Correct. At least at one time it used the offset of the directory entry > > when that particular inode was last "seen" by the kernel... meaning that > > when it finally dropped out of the inode cache, it would change ino

Re: [Re: Inodes]

2001-05-14 Thread Alexander Viro
On Mon, 14 May 2001, H. Peter Anvin wrote: > Correct. At least at one time it used the offset of the directory entry > when that particular inode was last "seen" by the kernel... meaning that > when it finally dropped out of the inode cache, it would change inode > numbers. I thought that was

Re: [Re: Inodes]

2001-05-14 Thread H. Peter Anvin
Alexander Viro wrote: > > On Mon, 14 May 2001, Andreas Dilger wrote: > > > Just to clarify, this means that the "inode numbers" reported by an > > msdos filesystem are a function of the disk-layout itself (i.e. they > > are determined at mount time), and not numbers created when the file > > is

Re: [Re: Inodes]

2001-05-14 Thread Alexander Viro
On Mon, 14 May 2001, Andreas Dilger wrote: > Just to clarify, this means that the "inode numbers" reported by an > msdos filesystem are a function of the disk-layout itself (i.e. they > are determined at mount time), and not numbers created when the file > is first accessed (AFAIK). Wrong. ope

Re: [Re: Inodes]

2001-05-14 Thread Andreas Dilger
HPA writes: > Blesson Paul <[EMAIL PROTECTED]> writes: > > You misunderstood my question. Let take an example. Let I have a msdos > > partition. No msdos files has inode numbers, right. Let I mount that > > msdos partition. Then what happens, That is my question. Will the > > inode numbers are as

Re: Inodes

2001-05-14 Thread Albert D. Cahalan
Blesson Paul writes: > This is an another doubt related to VFS. I want to know > wheather all files are assigned their inode number at the > mounting time itself or inodes are assigned to files upon > accessing only That would depend on what type of filesystem you use. For ext2, inode numbers ar

Re: [Re: Inodes]

2001-05-14 Thread Alan Cox
> The inode numbers are "invented" by the MS-DOS filesystem driver. In > the particular case of the "msdos" driver I believe it uses the > location of the directory entry (the functional equivalent of the > inode) on disk. They are generated basically at random with a uniqueness test and may cha

Re: [Re: Inodes]

2001-05-14 Thread H. Peter Anvin
Followup to: <[EMAIL PROTECTED]> By author:Blesson Paul <[EMAIL PROTECTED]> In newsgroup: linux.dev.kernel > > Hi J > You misunderstood my question. Let take an example. > Let I have a msdos partition. No msdos files has inode numbers, right. Let I > mount that msdos partiti

Re: [Re: Inodes]

2001-05-14 Thread Blesson Paul
Hi J You misunderstood my question. Let take an example. Let I have a msdos partition. No msdos files has inode numbers, right. Let I mount that msdos partition. Then what happens, That is my question. Will the inode numbers are assigned to all msdos files at mounting time itself

Re: Inodes

2001-05-13 Thread J Sloan
Blesson Paul wrote: > Hi > This is an another doubt related to VFS. I want to know > wheather all files are assigned their inode number at the mounting time itself > or inodes are assigned to files upon accessing only er.. inode numbers are assigned at file creation time. c